| Artists |
Kevin Bacon
as 1 episode, 2008
Drew Barrymore
as 1 episode, 2012
James Cameron
as 2 episodes, 2012-2014
Kevin Costner
as 2 episodes, 2008
Claire Danes
as 2 episodes, 2010-2012
Michael J. Fox
as 1 episode, 2010
Whoopi Goldberg
as 1 episode, 2012
Dustin Hoffman
as 1 episode, 2013
Ron Howard
as 1 episode, 2009
Samuel L. Jackson
as Ad Narrator / 2 episodes, 2011-2012
Stephen King
as 3 episodes, 2009-2014
Kevin Kline
as Himself / 2 episodes, 2010-2011
George Lucas
as Himself / 2 episodes, 2006-2014
Steve Martin
as 3 episodes, 2009-2011
Tim Robbins
as 2 episodes, 2005-2006
Susan Sarandon
as 1 episode, 2007
Will Smith
as 1 episode, 2008
Kevin Spacey
as Himself - Guest / 3 episodes, 2011-2014
Oliver Stone
as 1 episode, 2008
Charlize Theron
as 1 episode, 2012
Sigourney Weaver
as 1 episode, 2013
Alan Alda
as 2 episodes, 2012-2014
Julie Andrews
as Herself - Grimm Colberty Tales / 2 episodes, 2012-2013
Candice Bergen
as 1 episode, 2007
Jeff Bridges
as 3 episodes, 2011-2013
Don Cheadle
as 1 episode, 2010
Billy Crystal
as 1 episode, 2013
Willem Dafoe
as 1 episode, 2012
Laura Dern
as 1 episode, 2008
Sally Field
as 1 episode, 2013
Jane Fonda
as 3 episodes, 2006-2007
Terry Gilliam
as 1 episode, 2014
Mark Hamill
as 1 episode, 2014
Woody Harrelson
as 2 episodes, 2009-2012
Neil Patrick Harris
as 1 episode, 2012
Richard Linklater
as 1 episode, 2006
David Mamet
as 1 episode, 2010
Bette Midler
as 1 episode, 2014
Dermot Mulroney
as 1 episode, 2005
Leonard Nimoy
as 1 episode, 2008
Frank Oz
as 1 episode, 2012
Dolly Parton
as 1 episode, 2012
Sean Penn
as 2 episodes, 2007
Jerry Seinfeld
as 1 episode, 2013
William Shatner
as Himself / 2 episodes, 2012
Martin Sheen
as 1 episode, 2012
Gary Sinise
as 1 episode, 2011
Fred Dalton Thompson
as 4 episodes, 2007
BD Wong
as 1 episode, 2014
Elijah Wood
as 2 episodes, 2011-2014
Kareem Abdul-Jabbar
as 2 episodes, 2011-2014
Edward Asner
as 1 episode, 2007
Warren Beatty
as 1 episode, 2006
Ed Begley Jr.
as 1 episode, 2007
Harry Belafonte
as 1 episode, 2011
Kathryn Bigelow
as 1 episode, 2013
Lorraine Bracco
as 1 episode, 2006
Carol Burnett
as Herself / 2 episodes, 2014
LeVar Burton
as 1 episode, 2013
Dana Carvey
as 1 episode, 2014
Tommy Chong
as 2 episodes, 2007
Bill Clinton
as Himself - Guest / 5 episodes, 2007-2014
Harry Connick Jr.
as 1 episode, 2011
Bill Cosby
as 1 episode, 2014
Alan Cumming
as 2 episodes, 2013
Jeff Daniels
as Himself / 2 episodes, 2005-2009
Ted Danson
as 1 episode, 2006
Benicio Del Toro
as 1 episode, 2009
Nora Ephron
as 1 episode, 2006
Philip Glass
as 1 episode, 2010
John Grisham
as Himself / 2 episodes, 2007-2012
Werner Herzog
as 1 episode, 2011
Ice-T
as 1 episode, 2011
Peter Jackson
as 2 episodes, 2012-2014
Ben Kingsley
as 1 episode, 2013
Kris Kristofferson
as 1 episode, 2009
David Letterman
as 1 episode, 2011
John Lithgow
as Himself - Guest / 6 episodes, 2011-2014
Viggo Mortensen
as 2 episodes, 2007-2014
Mandy Patinkin
as 4 episodes, 2012-2014
Joan Rivers
as Herself / 2 episodes, 2010-2012
Robert Rodriguez
as 1 episode, 2014
Geoffrey Rush
as 1 episode, 2011
Martin Short
as 1 episode, 2006
Howard Stern
as 1 episode, 2013
Patrick Stewart
as Himself - Guest / 3 episodes, 2014
George Takei
as 2 episodes, 2014
Jeffrey Tambor
as 1 episode, 2014
Jesse Ventura
as 1 episode, 2008
Sam Waterston
as Himself / 5 episodes, 2007-2014
Oprah Winfrey
as 1 episode, 2013
Björk
as Herself - Guest / 1 episode, 2012
Christine Ebersole
as 1 episode, 2009
Matthew Wood
as 1 episode, 2006
Shane Salerno
as 1 episode, 2013
Tom Wolfe
as 1 episode, 2007
David Copperfield
as 1 episode, 2011
Buzz Aldrin
as 2 episodes, 2008-2012
Tony Bennett
as 3 episodes, 2007-2014
Elvis Costello
as Himself - Guest / 5 episodes, 2009-2012
David Crosby
as 1 episode, 2008
Mike D
as 1 episode, 2012
Snoop Dogg
as 1 episode, 2009
Plácido Domingo
as 1 episode, 2012
Emmylou Harris
as 1 episode, 2012
Tony Hawk
as 1 episode, 2006
Quincy Jones
as 1 episode, 2010
Jeffrey Katzenberg
as 1 episode, 2010
Larry King
as 2 episodes, 2007-2009
Heidi Klum
as 1 episode, 2013
Diana Krall
as 1 episode, 2012
Sean Lennon
as 1 episode, 2012
Sugar Ray Leonard
as 1 episode, 2011
Lisa Loeb
as 1 episode, 2005
Susan Lucci
as 2 episodes, 2012-2014
Howie Mandel
as 1 episode, 2013
Barry Manilow
as 2 episodes, 2006-2014
Paul McCartney
as Himself / 2 episodes, 2009-2013
Eric McCormack
as 1 episode, 2012
Ian McKellen
as 3 episodes, 2007-2012
Tim Meadows
as P.K. Winsome / 11 episodes, 2006-2014
Willie Nelson
as 2 episodes, 2007-2014
Aaron Neville
as 1 episode, 2013
Randy Newman
as Himself / 2 episodes, 2006-2014
Paulina Porizkova
as 2 episodes, 2007-2011
Maria Shriver
as Herself - Guest / 3 episodes, 2008-2014
Russell Simmons
as 1 episode, 2007
Patti Smith
as 1 episode, 2010
Michael Stipe
as Himself / 6 episodes, 2008-2014
Steven Van Zandt
as 1 episode, 2006
Brian Eno
as 1 episode, 2011
Mark Mothersbaugh
as 1 episode, 2010
Iggy Pop
as 1 episode, 2013
Jack Abramoff
as 1 episode, 2011
J.J. Abrams
as Himself - Guest / 4 episodes, 2007-2014
Tunde Adebimpe
as 1 episode, 2011
Scott Adsit
as 1 episode, 2006
Damon Albarn
as 1 episode, 2010
Mitch Albom
as 1 episode, 2008
Sherman Alexie
as 1 episode, 2008
Gregg Allman
as Himself - Guest / 2 episodes, 2012-2013
Christiane Amanpour
as Herself - Guest / 5 episodes, 2006-2014
Judd Apatow
as 1 episode, 2007
Lance Armstrong
as 1 episode, 2007
Robert Ballard
as Himself / 2 episodes, 2009-2012
Alan Bean
as 1 episode, 2010
Beck
as 1 episode, 2014
Paul Begala
as 3 episodes, 2006-2010
Joy Behar
as 1 episode, 2012
Carl Bernstein
as 2 episodes, 2006-2007
Ahmed Best
as 1 episode, 2006
Yasiin Bey
as 1 episode, 2011
Tom Blanton
as Himself / 2 episodes, 2007-2010
Michael Bloomberg
as 3 episodes, 2007
Julian Bond
as 2 episodes, 2006-2013
Hugh Bonneville
as 1 episode, 2012
Mark Bowden
as 1 episode, 2006
Barbara Boxer
as Herself / 2 episodes, 2006-2009
Taylor Branch
as 1 episode, 2011
Richard Branson
as Himself / 4 episodes, 2007-2011
Tom Brokaw
as Himself - Guest / 7 episodes, 2006-2014
Richard Brookhiser
as Himself / 3 episodes, 2008-2011
Mel B
as 1 episode, 2013
Jackson Browne
as 1 episode, 2008
Zbigniew Brzezinski
as 1 episode, 2007
Michael Bublé
as 1 episode, 2010
Pat Buchanan
as Himself / 2 episodes, 2008-2014
Peter Buck
as 1 episode, 2008
Vincent Bugliosi
as 1 episode, 2007
T Bone Burnett
as 1 episode, 2013
Ken Burns
as Himself - Guest / 7 episodes, 2005-2014
CeeLo Green
as 1 episode, 2010
George Bush
as 1 episode, 2009
David Byrne
as Himself - Guest / 3 episodes, 2009-2012
Nick Cannon
as 1 episode, 2013
Steve Carell
as Himself - Guest / 5 episodes, 2010-2014
Robert A. Caro
as 1 episode, 2013
Jim Carter
as 1 episode, 2012
James Carville
as Himself / 4 episodes, 2006-2012
Gerald V. Casale
as 1 episode, 2010
David Cassidy
as 1 episode, 2012
Vint Cerf
as 1 episode, 2014
Michael Chabon
as 1 episode, 2014
Michael G. Chin
as 1 episode, 2013
Connie Chung
as 1 episode, 2006
Jimmy Cliff
as Himself - Guest / 1 episode, 2010
Hillary Clinton
as 7 episodes, 2007-2014
Chuck Close
as 1 episode, 2010
Andy Cohen
as Himself - Guest / 4 episodes, 2010-2014
David Oliver Cohen
as 1 episode, 2007
Stephen Colbert
as Himself - Host / 1,342 episodes, 2005-2014
Mark Consuelos
as 1 episode, 2012
Anderson Cooper
as 3 episodes, 2005-2011
James Corden
as 1 episode, 2014
Bob Costas
as Himself / 4 episodes, 2005-2014
Katie Couric
as Herself / 4 episodes, 2007-2014
Daniel Craig
as 1 episode, 2011
Bryan Cranston
as Himself - Guest / 4 episodes, 2013-2014
Catherine Crier
as 1 episode, 2005
Rich Dahm
as 2 episodes, 2006-2008
Howard Dean
as Himself / 2 episodes, 2007-2009
Frank Deford
as 1 episode, 2012
Alan M. Dershowitz
as 1 episode, 2006
Paul Dinello
as Tad / 16 episodes, 2005-2014
Chris Dodd
as 2 episodes, 2007-2010
Bob Dole
as 1 episode, 2008
Maureen Dowd
as Herself / 2 episodes, 2005-2014
Denis Dutton
as 1 episode, 2009
Michael Eric Dyson
as 1 episode, 2006
Elliot Easton
as 1 episode, 2011
Jennifer Egan
as 1 episode, 2013
Glenn Eichler
as Glenn / 2 episodes, 2008-2011
David Eisenhower
as 1 episode, 2010
Daniel Ellsberg
as Himself / 2 episodes, 2006-2010
Jimmy Fallon
as 4 episodes, 2011-2013
Jon Favreau
as 1 episode, 2013
Niall Ferguson
as Himself / 3 episodes, 2008-2011
Elisabeth Hasselbeck
as 1 episode, 2012
Don Fleming
as Director, Alan Lomax Institute / 1 episode, 2012
Steve Forbes
as 1 episode, 2008
Richard Ford
as 1 episode, 2012
Jim Fouratt
as 1 episode, 2009
Peter Frampton
as 2 episodes, 2006-2014
David France
as 1 episode, 2007
James Franco
as Himself - Guest / 4 episodes, 2011-2014
Al Franken
as 2 episodes, 2006
Martin Freeman
as 1 episode, 2012
Thomas Friedman
as Himself / 3 episodes, 2007-2014
Neil Gaiman
as 1 episode, 2009
Bill Gates
as 2 episodes, 2007-2013
Alex Gibney
as 1 episode, 2013
Vince Gilligan
as Himself - Guest / 3 episodes, 2012-2013
Rudy Giuliani
as 3 episodes, 2007
Malcolm Gladwell
as Himself / 5 episodes, 2007-2012
Jon Glaser
as 1 episode, 2006
Savion Glover
as 1 episode, 2010
Danny Goldberg
as 1 episode, 2011
Doris Kearns Goodwin
as Herself - Guest / 5 episodes, 2006-2014
Al Gore
as 4 episodes, 2007-2011
Grandmaster Flash
as 3 episodes, 2012
Stephen Greenblatt
as 1 episode, 2008
Brian Greene
as Himself / 4 episodes, 2005-2014
Jeff Greenfield
as Himself / 3 episodes, 2006-2011
Robert Greenwald
as 2 episodes, 2006-2008
Dave Grohl
as 1 episode, 2013
Jerome Groopman
as 1 episode, 2011
Davis Guggenheim
as 1 episode, 2010
Anna Gunn
as 1 episode, 2013
John Hall
as 2 episodes, 2006
Mark Halperin
as 1 episode, 2006
Laird Hamilton
as 1 episode, 2010
Sharon Hardy
as 1 episode, 2006
Michael Hastings
as 1 episode, 2010
Greg Hawkes
as 1 episode, 2011
Tom Hayden
as 1 episode, 2007
Katrina vanden Heuvel
as 4 episodes, 2005-2012
Jamie Hewlett
as 1 episode, 2010
Carl Hiaasen
as 2 episodes, 2008
Greg Hollimon
as 1 episode, 2006
Allan Houston
as 1 episode, 2010
Arianna Huffington
as Herself / 6 episodes, 2006-2014
Walter Isaacson
as 2 episodes, 2007-2014
Jesse Jackson
as 1 episode, 2006
Susan Jacoby
as 3 episodes, 2008
Eugene Jarecki
as Himself / 2 episodes, 2010-2011
David Javerbaum
as 1 episode, 2009
Maz Jobrani
as 1 episode, 2006
Kevin Johnson
as 1 episode, 2008
Barry Julien
as 1 episode, 2008
Sebastian Junger
as 1 episode, 2006
Michio Kaku
as Himself - Guest / 2 episodes, 2010-2013
David Kamp
as 1 episode, 2007
Garry Kasparov
as 1 episode, 2007
Charlie Kaufman
as 1 episode, 2008
Garrison Keillor
as 1 episode, 2007
Toby Keith
as Himself / 4 episodes, 2006-2011
Robert F. Kennedy Jr.
as Himself / 2 episodes, 2006-2011
Caroline Kennedy
as 2 episodes, 2011-2013
Patrick Joseph Kennedy II
as 1 episode, 2014
John Kerry
as 2 episodes, 2007-2014
Henry Kissinger
as 6 episodes, 2006-2014
Joe Klein
as 1 episode, 2007
Jeffrey Kluger
as 1 episode, 2011
Rich Korson
as 1 episode, 2007
Steve Kroft
as 1 episode, 2006
Robert Krulwich
as 1 episode, 2014
Mike Krzyzewski
as 1 episode, 2009
Winona LaDuke
as 1 episode, 2008
Anne Lamott
as 1 episode, 2008
Jos Laniado
as 1 episode, 2012
Cyndi Lauper
as 4 episodes, 2013-2014
Geoff Lee
as 1 episode, 2013
Jim Lehrer
as 1 episode, 2009
Don Lemon
as 1 episode, 2011
Jenny Lewis
as 1 episode, 2013
Alex Lifeson
as 1 episode, 2008
Eva Longoria
as 1 episode, 2014
Darlene Love
as 1 episode, 2014
Jim Lovell
as Himself / 2 episodes, 2007
Baz Luhrmann
as 1 episode, 2013
Mike Lupica
as 1 episode, 2006
Bernard-Henri Lévy
as 1 episode, 2011
Yo-Yo Ma
as Himself / 2 episodes, 2008-2011
Dave Marash
as 1 episode, 2006
Wynton Marsalis
as 1 episode, 2008
Mary Matalin
as 1 episode, 2010
Jane Mayer
as 1 episode, 2008
Mary Mazzio
as 1 episode, 2014
Colum McCann
as 1 episode, 2013
Frank McCourt
as 1 episode, 2006
David McCullough
as 1 episode, 2011
Audra McDonald
as 4 episodes, 2012-2014
George McGovern
as 1 episode, 2008
John Mellencamp
as Himself / 2 episodes, 2007-2013
Mike Mills
as 1 episode, 2008
Michael Moore
as 4 episodes, 2007-2011
Opus Moreschi
as 1 episode, 2008
Piers Morgan
as 1 episode, 2013
Bill Moyers
as Herself - Guest / 2 episodes, 2012-2013
Paul Muldoon
as 1 episode, 2009
Dee Dee Myers
as 1 episode, 2008
Ralph Nader
as 1 episode, 2006
Nas
as Himself / 2 episodes, 2008-2012
Graham Nash
as 1 episode, 2008
Phil Nee
as 1 episode, 2010
Rick Nielsen
as Himself / 2 episodes, 2006-2009
Julie Nixon
as 1 episode, 2010
Christopher Nolan
as 1 episode, 2014
Don Novello
as 1 episode, 2010
Ed O'Brien
as 1 episode, 2011
Lawrence O'Donnell
as 1 episode, 2010
Ric Ocasek
as Himself / 3 episodes, 2006-2011
Keith Olbermann
as Himself / 2 episodes, 2006-2011
Susan Orlean
as 1 episode, 2011
Elaine Pagels
as 1 episode, 2007
Ann Patchett
as 1 episode, 2012
Aaron Paul
as 1 episode, 2013
Alexander Payne
as 1 episode, 2014
Itzhak Perlman
as 1 episode, 2012
Philippe Petit
as 1 episode, 2009
Steven Pinker
as Himself / 4 episodes, 2007-2013
Robert Plant
as 1 episode, 2014
Tom Purcell
as Guy in audience / 2 episodes, 2008-2014
Joe Quesada
as Himself / 5 episodes, 2006-2014
Daniel Radcliffe
as 1 episode, 2013
Howell Raines
as 1 episode, 2006
Bonnie Raitt
as Herself - Guest / 1 episode, 2012
Dan Rather
as 2 episodes, 2006-2011
Ron Reagan
as Himself / 3 episodes, 2006-2014
Godfrey Reggio
as 1 episode, 2014
Rick Reilly
as 2 episodes, 2006-2008
Edward Rendell
as Himself / 3 episodes, 2008-2012
William C. Rhoden
as 1 episode, 2006
Marc Ribot
as 1 episode, 2012
Anne Rice
as Author, The Wolf Gift / 1 episode, 2012
Geraldo Rivera
as 1 episode, 2008
Cokie Roberts
as 1 episode, 2005
David Robinson
as 1 episode, 2011
Harry Shearer
as 1 episode, 2006
Arturo Rodríguez
as 1 episode, 2010
Seth Rogen
as 1 episode, 2014
Kenny Rogers
as 1 episode, 2012
Charlie Rose
as Himself / 5 episodes, 2007-2014
James Rubin
as 1 episode, 2010
David Rudman
as 2 episodes, 2008-2014
Mark Ruffalo
as 1 episode, 2012
Salman Rushdie
as 2 episodes, 2007-2008
Douglas Rushkoff
as 1 episode, 2013
Rex Ryan
as 1 episode, 2011
Morley Safer
as 1 episode, 2006
Bernie Sanders
as Himself - Guest / 3 episodes, 2008-2014
Adam Savage
as 1 episode, 2011
Dan Savage
as Himself - Guest / 6 episodes, 2006-2013
Diane Sawyer
as 1 episode, 2011
Laura Schlessinger
as 1 episode, 2008
Amy Sedaris
as Herself - Guest / 5 episodes, 2006-2014
Pete Seeger
as 1 episode, 2012
Maurice Sendak
as 3 episodes, 2012
Andy Serkis
as 1 episode, 2012
Al Sharpton
as Himself / 3 episodes, 2005-2010
Sherri Shepherd
as 1 episode, 2012
Lynn Sherr
as 1 episode, 2014
Claire Shipman
as 1 episode, 2014
Tim Shriver
as 1 episode, 2011
Robert Shrum
as 1 episode, 2007
Allison Silverman
as 1 episode, 2006
David Simon
as Himself / 2 episodes, 2008-2010
Paul Simon
as Himself / 2 episodes, 2008-2010
John Slattery
as 1 episode, 2009
Tavis Smiley
as Co-Author, The Rich and the Rest of Us / 1 episode, 2012
Harry Smith
as 1 episode, 2005
Tony Snow
as 4 episodes, 2007-2008
Stephen Sondheim
as 2 episodes, 2010-2011
Aaron Sorkin
as 2 episodes, 2010-2012
Caroll Spinney
as Big Bird / 2 episodes, 2013-2014
Rick Springfield
as 1 episode, 2005
Lesley Stahl
as 1 episode, 2005
Mavis Staples
as Herself / 2 episodes, 2010-2012
Gloria Steinem
as Herself - Guest / 4 episodes, 2006-2014
Frank Stella
as 1 episode, 2010
George Stephanopoulos
as Himself - Guest / 3 episodes, 2006-2012
David Stern
as 1 episode, 2010
Cat Stevens
as 1 episode, 2009
Jon Stewart
as Himself / 21 episodes, 2005-2014
Martha Stewart
as 1 episode, 2010
Stephen Stills
as 1 episode, 2008
John Stossel
as 1 episode, 2006
Jeff Swartz
as 1 episode, 2006
James Taylor
as 2 episodes, 2008-2012
Julie Taymor
as 1 episode, 2010
Shashi Tharoor
as 2 episodes, 2007-2008
Maria Thayer
as 1 episode, 2006
Helen Thomas
as 2 episodes, 2006-2009
Guillermo del Toro
as 1 episode, 2010
Nina Totenberg
as 1 episode, 2006
Alex Trebek
as 1 episode, 2014
Donald Trump
as 1 episode, 2011
Ed Viesturs
as 1 episode, 2007
Frank Vincent
as 1 episode, 2006
Diane von Fürstenberg
as 1 episode, 2014
Mike Wallace
as 2 episodes, 2007-2012
Michael Wallis
as 1 episode, 2007
Barbara Walters
as 2 episodes, 2008-2012
Jim Webb
as Himself / 3 episodes, 2006-2014
William Wegman
as 1 episode, 2010
Andrew Weil
as 1 episode, 2007
Jann Wenner
as 2 episodes, 2007
Cornel West
as Himself - Guest / 3 episodes, 2008-2012
Tim Westergren
as 1 episode, 2010
Joss Whedon
as 1 episode, 2013
Bradley Whitford
as Himself / 2 episodes, 2005-2014
Steve Whitmire
as 1 episode, 2012
Wilco
as 1 episode, 2008
George Will
as Himself / 2 episodes, 2008-2014
Naomi Wolf
as Herself / 2 episodes, 2007-2012
Tobias Wolff
as 1 episode, 2013
Bob Woodward
as 1 episode, 2008
Judy Woodruff
as Herself / 2 episodes, 2007-2013
Steve Wozniak
as 1 episode, 2006
Lawrence Wright
as Himself - Author, 'The Looming Tower' / 2 episodes, 2011-2013
Daniel Yergin
as 1 episode, 2011
Thom Yorke
as 1 episode, 2011
Andrew Young
as 3 episodes, 2008-2014
Ed Young
as 1 episode, 2009
Neil Young
as Himself / 2 episodes, 2006-2014
Robin Zander
as 1 episode, 2009
Jonathan Zittrain
as 2 episodes, 2008-2011
Mort Zuckerman
as 3 episodes, 2006-2014
Raymond Kurzweil
as 1 episode, 2011
Devo
as 1 episode, 2010
Bill O'Reilly
as 6 episodes, 2007-2014
Billie Jean King
as Herself / 2 episodes, 2013-2014
Jay Carney
as 1 episode, 2014
Robert Pinsky
as 2 episodes, 2007-2013
Lowell Bergman
as 1 episode, 2006
Alan Colmes
as 2 episodes, 2007-2009
Alicia Keys
as 1 episode, 2009
Anthony DeCurtis
as 1 episode, 2006
Andrew Napolitano
as 1 episode, 2008
Tom Ridge
as 1 episode, 2011
Greg Behrendt
as 1 episode, 2005
Benh Zeitlin
as 2 episodes, 2013
Lara Logan
as 1 episode, 2009
Seth Meyers
as 1 episode, 2011
Shaun White
as 1 episode, 2010
R.E.M.
as 1 episode, 2008
Michael Lewis
as Himself / 4 episodes, 2006-2014
Peter J. Gomes
as 1 episode, 2008
Morgan Spurlock
as Himself / 4 episodes, 2006-2011
Douglas Brinkley
as 1 episode, 2006
Brian Williams
as 2 episodes, 2007
Robert Reich
as Himself / 3 episodes, 2008-2013
Michael Fassbender
as 1 episode, 2014
John Feinstein
as 1 episode, 2008
Stuart Duncan
as 1 episode, 2011
Tony Kushner
as 1 episode, 2012
Lisa Birnbach
as 1 episode, 2010
Steven W. Lindsey
as 1 episode, 2010
Ingrid Newkirk
as 1 episode, 2008
Hugo Vickers
as 2 episodes, 2011
Al Hunt
as 1 episode, 2011
Ben Folds
as 1 episode, 2012
Richard Land
as 1 episode, 2007
Eleanor Holmes Norton
as Herself / 6 episodes, 2006-2014
Coldplay
as 1 episode, 2011
Newt Gingrich
as 1 episode, 2012
Ira Glass
as Himself / 2 episodes, 2009-2012
Sarah Vowell
as 1 episode, 2006
Chris Martin
as 1 episode, 2011
Michael Beschloss
as 1 episode, 2007
Peggy Noonan
as 1 episode, 2005
Adam Gopnik
as 1 episode, 2009
Gideon Yago
as 1 episode, 2006
Alexi Lalas
as Himself / 3 episodes, 2006-2013
Will Schwalbe
as 1 episode, 2007
Kevin Mitnick
as 1 episode, 2011
Jonathan Alter
as Himself / 6 episodes, 2006-2013
Alexandra Pelosi
as 1 episode, 2011
Junot Diaz
as Himself / 2 episodes, 2008-2013
Ed Helms
as 1 episode, 2006
Mark Cuban
as Himself / 2 episodes, 2005-2011
Walter Kirn
as 2 episodes, 2007-2009
Bill James
as 1 episode, 2011
Neil deGrasse Tyson
as Himself / 11 episodes, 2005-2014
Queen Noor
as 1 episode, 2009
Mehmet Oz
as 1 episode, 2008
Jeff Tweedy
as Himself - Musical Guest / 4 episodes, 2010-2014
Paul McGinnis
as 1 episode, 2013
Aimee Mullins
as 1 episode, 2010
Kathleen Kennedy Townsend
as 1 episode, 2007
John Paul Stevens
as 1 episode, 2012
David Boies
as 1 episode, 2010
Eric Foner
as 1 episode, 2011
Peter Gwinn
as Jimmy / 7 episodes, 2006-2011
David Schwartz
as 1 episode, 2007
David Eagleman
as 1 episode, 2011
Barney Frank
as Himself / 3 episodes, 2005-2011
Michael Shermer
as Himself / 2 episodes, 2007-2011
James Bond
as 1 episode, 2008
Benedict Cumberbatch
as 1 episode, 2014
Dave Bickler
as 1 episode, 2012
Ricky Faust
as 1 episode, 2006
Jack White
as Himself / 4 episodes, 2011-2012
Campbell Brown
as 1 episode, 2014
Chris Matthews
as Himself - Guest / 6 episodes, 2006-2013
Talib Kweli
as Himself - Guest / 2 episodes, 2011
Regina Spektor
as 1 episode, 2012
Richard Preston
as 2 episodes, 2005-2007
N.T. Wright
as 1 episode, 2008
Madeleine Albright
as 3 episodes, 2006-2008
Adam Pally
as 1 episode, 2008
Bill Simmons
as 1 episode, 2006
The Flaming Lips
as Themselves / 2 episodes, 2009-2012
The Cars
as 1 episode, 2011
Piers Gibbon
as 1 episode, 2011
Jason Baker
as 1 episode, 2008
Bode Miller
as 1 episode, 2014
Tina Brown
as 1 episode, 2007
Jimmie Johnson
as 1 episode, 2011
Bjørn Lomborg
as 1 episode, 2007
Neil Peart
as 1 episode, 2008
Jake Tapper
as Himself / 2 episodes, 2010-2012
Olivia Wilde
as 1 episode, 2012
Michael Farris
as 1 episode, 2008
Henry Louis Gates
as Himself - Guest / 3 episodes, 2008-2010
David Gergen
as Himself / 4 episodes, 2006-2010
Bob Schieffer
as 1 episode, 2006
Clay Aiken
as 1 episode, 2014
Bill Bradley
as 1 episode, 2007
Tyler Perry
as 1 episode, 2012
Francis Fukuyama
as 1 episode, 2011
Wayne Coyne
as 1 episode, 2012
Sherry Turkle
as 1 episode, 2011
Jamie Hyneman
as 1 episode, 2011
Robert Baer
as 1 episode, 2006
Jeff Koons
as 1 episode, 2012
Jeff Bingaman
as 1 episode, 2012
James Tamborello
as 1 episode, 2013
Rob Cantrell
as 1 episode, 2013
Bre Pettis
as 1 episode, 2011
Dan Esty
as 2 episodes, 2008-2014
Terry Gross
as Herself - Guest / 3 episodes, 2012-2014
Dante Pagano
as 1 episode, 2007
Jeffrey Toobin
as Himself / 6 episodes, 2007-2012
The Roots
as 1 episode, 2008
Geddy Lee
as 1 episode, 2008
Jack McBrayer
as 1 episode, 2006
Brett Gelman
as 1 episode, 2005
Wesley Clark
as 1 episode, 2007
Nathan Gunn
as 2 episodes, 2007-2008
Nancy Grace
as 1 episode, 2006
Floyd Mayweather Jr.
as 1 episode, 2013
Andres Serrano
as Himself / 2 episodes, 2010-2011
Lou Dobbs
as 5 episodes, 2005-2008
Craig Newmark
as 1 episode, 2007
Dan Brown
as 1 episode, 2013
Richard Haass
as Himself / 2 episodes, 2008-2011
Richard Dawkins
as 1 episode, 2006
James Woolsey
as 1 episode, 2006
Naomi Klein
as 1 episode, 2008
Chris Stringer
as 1 episode, 2012
Alison Becker
as 1 episode, 2008
George Johnson
as 1 episode, 2008
Jorge Ramos
as Himself - Guest / 3 episodes, 2008-2012
Eugene Mirman
as Bing Bongavax / 2 episodes, 2010-2011
Omer Taspinar
as 1 episode, 2013
Peter Westmacott
as 1 episode, 2012
Gary Johnson
as Former Governor of New Mexico / 1 episode, 2012
Mark McKinnon
as 1 episode, 2012
Barry Scheck
as 1 episode, 2006
Scott McClellan
as 1 episode, 2008
Wade Hampton
as 1 episode, 2011
Meg DeFrancesco
as 5 episodes, 2006-2008
Richard Engel
as 3 episodes, 2009-2013
David Albright
as 1 episode, 2011
William Kristol
as 1 episode, 2006
Chuck Schumer
as Himself / 2 episodes, 2007-2013
Juan Cole
as 1 episode, 2009
David Frum
as Himself / 4 episodes, 2008-2012
Green Day
as 1 episode, 2009
Peter Edelman
as 1 episode, 2011
Cesar Millan
as 1 episode, 2011
Steve Squyres
as 1 episode, 2006
Amy Goodman
as 1 episode, 2006
Jeremy Scahill
as 1 episode, 2013
John Amaechi
as 1 episode, 2007
Grover Norquist
as Himself / 2 episodes, 2008-2011
Lee Silver
as 1 episode, 2006
Lisa Randall
as 1 episode, 2008
Ted Daeschler
as 1 episode, 2006
Frans de Waal
as 1 episode, 2008
Laurie Garrett
as Herself / 3 episodes, 2009-2013
Leon Wieseltier
as 1 episode, 2014
Judith Shulevitz
as 1 episode, 2010
Jonathan Safran Foer
as Himself - Guest / 2 episodes, 2010-2012
William Donohue
as 1 episode, 2006
Frank Rich
as 4 episodes, 2006-2009
Samer Shehata
as 1 episode, 2011
Susie Orbach
as 1 episode, 2009
Dinesh D'Souza
as 1 episode, 2007
Laura Krafft
as 1 episode, 2008
Bethany McLean
as 1 episode, 2008
Ethan Nadelmann
as Himself / 2 episodes, 2007-2009
Laura Ingraham
as 1 episode, 2010
Gary Hart
as 1 episode, 2006
Daniel Senor
as 1 episode, 2006
Peter Singer
as Himself / 2 episodes, 2006-2009
Bob Graham
as Himself / 2 episodes, 2008-2009
Bruce Feiler
as 1 episode, 2005
Byron Dorgan
as Himself / 2 episodes, 2006-2009
Anna Wintour
as 1 episode, 2012
Ben Cohen
as 2 episodes, 2007-2011
Alex Ross
as 1 episode, 2008
Maria Bartiromo
as 2 episodes, 2007-2008
Joe Scarborough
as 2 episodes, 2006-2008
Ken Jennings
as 1 episode, 2006
Khaled Hosseini
as 2 episodes, 2008
Philip Zimbardo
as 1 episode, 2008
John McWhorter
as 1 episode, 2008
Stewart Brand
as 1 episode, 2010
Robert James-Collier
as 1 episode, 2012
Hugh Hewitt
as 1 episode, 2006
Barack Obama
as Himself / 7 episodes, 2007-2014
Amanda Krenz
as 2 episodes, 2011-2012
John Edwards
as 4 episodes, 2007-2008
Joseph Stiglitz
as 1 episode, 2008
Leslie Kean
as 1 episode, 2010
James Fallows
as 2 episodes, 2007-2012
Christine Todd Whitman
as Herself / 2 episodes, 2006-2011
John Walters
as 2 episodes, 2011-2012
Danica Patrick
as 1 episode, 2013
Terry Jinn
as 1 episode, 2005
Jonah Hill
as 1 episode, 2014
Barbara Ehrenreich
as 1 episode, 2008
Michael Phelps
as 1 episode, 2008
Elizabeth Edwards
as 2 episodes, 2007-2008
Robin Wright
as Herself / 3 episodes, 2008-2011
Omar Wasow
as 1 episode, 2010
Will Power
as 1 episode, 2006
Bob Kerrey
as 1 episode, 2005
Bob Barr
as 2 episodes, 2008
Howard Simon
as 1 episode, 2012
Tia Dionne Hodge
as 1 episode, 2006
Deanna Storey
as 1 episode, 2014
Dennis Kucinich
as 1 episode, 2007
Shepard Fairey
as 2 episodes, 2009-2010
The Stooges
as 1 episode, 2013
Eric Alterman
as 1 episode, 2008
The Killers
as 1 episode, 2012
Christopher Buckley
as 1 episode, 2006
Kyp Malone
as 1 episode, 2011
Michael Behe
as 1 episode, 2007
Jody Williams
as 1 episode, 2011
Kevin Phillips
as 1 episode, 2006
Jacob Weisberg
as 1 episode, 2008
Ayaan Hirsi Ali
as 1 episode, 2010
Anthony Romero
as 3 episodes, 2006-2009
John King
as 1 episode, 2009
TV on the Radio
as 1 episode, 2009
Nick Gillespie
as 1 episode, 2013
John Legend
as 3 episodes, 2008-2010
Christopher Adeler
as 1 episode, 2005
David Brooks
as Himself / 3 episodes, 2006-2011
Gary Rosen
as 1 episode, 2008
Andrew Sullivan
as Himself / 13 episodes, 2006-2014
Jane McGonigal
as 1 episode, 2011
Frank Luntz
as 2 episodes, 2011
Julia Sweig
as Herself / 2 episodes, 2008-2009
Richard Clarke
as 2 episodes, 2005-2007
Bill Richardson
as 2 episodes, 2007-2012
Major Owens
as 1 episode, 2005
Cass Sunstein
as 1 episode, 2013
Gavin Newsom
as 1 episode, 2013
John Podesta
as 1 episode, 2009
James Howard Kunstler
as 1 episode, 2008
Ben Folds Five
as 1 episode, 2012
Paul Rieckhoff
as Himself / 2 episodes, 2006-2009
Thomas Frank
as 1 episode, 2008
Arnold Y. Kim
as 2 episodes, 2013
Bing West
as Himself / 2 episodes, 2008-2011
Rick Warren
as 1 episode, 2008
Rob Lathan
as 1 episode, 2008
Sylvia Earle
as 1 episode, 2009
Paul Krugman
as Himself - Guest / 6 episodes, 2006-2014
Mike Fincke
as 1 episode, 2010
Gwen Moore
as 1 episode, 2013
Vikram Gandhi
as 1 episode, 2012
John Kasich
as 1 episode, 2006
J. Craig Venter
as 2 episodes, 2007
Mike Allen
as 1 episode, 2012
Rush Holt
as 1 episode, 2013
Jeffrey Rosen
as 1 episode, 2013
Rachel Maddow
as Herself / 3 episodes, 2008-2012
David Gregory
as Himself / 3 episodes, 2006-2014
Sam Harris
as 1 episode, 2006
Jeannette Walls
as 1 episode, 2007
Christina Gausas
as 3 episodes, 2005
Reza Aslan
as Himself / 3 episodes, 2006-2011
Garry Wills
as 2 episodes, 2010-2013
Jeb Corliss
as 1 episode, 2008
Eric Schlosser
as 1 episode, 2009
Lisa Hannigan
as 1 episode, 2009
Elon Musk
as 1 episode, 2010
LCD Soundsystem
as 1 episode, 2011
Andrew Bird
as Himself - Guest / 1 episode, 2012
Michael Steele
as 1 episode, 2007
Roland Fryer
as 2 episodes, 2008
Erik Frandsen
as Hans Beinholt / 8 episodes, 2010-2014
Mitch Daniels
as 1 episode, 2012
Tony Campolo
as 2 episodes, 2006-2008
Kathleen Parker
as 1 episode, 2008
Jeffrey Sachs
as 1 episode, 2006
Josh Wolf
as 1 episode, 2007
John Mica
as 1 episode, 2005
Tom DeLay
as 1 episode, 2007
Jack Kingston
as 1 episode, 2005
Mike Huckabee
as Himself / 10 episodes, 2006-2014
Dhani Jones
as 1 episode, 2006
Katty Kay
as 1 episode, 2014
Mark Whitaker
as 1 episode, 2011
Monica Crowley
as 1 episode, 2005
Jack Jacobs
as 1 episode, 2009
Muhammad Yunus
as 1 episode, 2008
Daniel Klaidman
as 1 episode, 2012
Andrew Rosenthal
as 1 episode, 2007
Radiohead
as 1 episode, 2011
John Harwood
as 1 episode, 2012
Joe Arpaio
as 1 episode, 2009
Bill de Blasio
as 2 episodes, 2014
Hanna Rosin
as 1 episode, 2010
Christopher Noxon
as 1 episode, 2006
Yvette D. Clarke
as 1 episode, 2012
Donna Shalala
as 1 episode, 2007
Leslie Feist
as 1 episode, 2008
Shere Hite
as 1 episode, 2006
David M. Walker
as 1 episode, 2007
Debra Dickerson
as 1 episode, 2008
Matt Taibbi
as Himself / 4 episodes, 2005-2013
Jim Cramer
as Himself / 7 episodes, 2005-2014
John Green
as 1 episode, 2014
Bart D. Ehrman
as 2 episodes, 2006-2009
The Radio City Rockettes
as 1 episode, 2013
Rich Lowry
as 1 episode, 2009
Benjamin Gibbard
as 2 episodes, 2013
Jared Diamond
as Himself / 2 episodes, 2007-2013
Jordan Carlos
as 2 episodes, 2006
Olympia Snowe
as 1 episode, 2013
David Sirota
as 2 episodes, 2006-2008
Chris Thile
as 1 episode, 2011
Rush
as 1 episode, 2008
Michael Scheuer
as 1 episode, 2011
Peter Grosz
as Gay Husband / 6 episodes, 2008-2014
Paul Hackett
as 1 episode, 2006
Lil Buck
as 1 episode, 2013
Russ Feingold
as 1 episode, 2011
David Plotz
as 1 episode, 2009
Larry Kobilinsky
as 1 episode, 2012
Michael Brown
as 1 episode, 2006
Andrew Chaikin
as 1 episode, 2011
Eugene Robinson
as 1 episode, 2010
Norman Ornstein
as 2 episodes, 2006
John Sexton
as 2 episodes, 2006-2013
Chris Mooney
as 1 episode, 2009
Annie Duke
as 1 episode, 2006
Jay Katsir
as Jay the Intern / 37 episodes, 2005-2014
Susan Eisenhower
as 1 episode, 2008
Simon Garfield
as 1 episode, 2013
Amir Darvish
as 1 episode, 2009
Cassie Ramoska
as 1 episode, 2006
Tyson Slocum
as 2 episodes, 2006-2008
Phil Bronstein
as 1 episode, 2009
Gorillaz
as 1 episode, 2010
Dan Auerbach
as Himself / 2 episodes, 2011-2013
Patrick J. Carney
as Himself / 2 episodes, 2011-2013
Eliot Spitzer
as Himself / 5 episodes, 2005-2014
Howard Fineman
as 1 episode, 2009
Jim Hoskinson
as 1 episode, 2006
Craig Crawford
as 1 episode, 2005
Mary Roach
as 1 episode, 2005
A.C. Grayling
as Himself - Author, The Good Book: A Humanist Bible / 2 episodes, 2011-2013
Stephanie Tubbs Jones
as 1 episode, 2005
Stephen Moore
as Himself / 2 episodes, 2008-2009
Bruce Bartlett
as 1 episode, 2006
Sudhir Venkatesh
as 1 episode, 2008
Jack Hitt
as 1 episode, 2012
Mark Udall
as 1 episode, 2005
Anita Sarkeesian
as 1 episode, 2014
Samantha Power
as 1 episode, 2008
Eliot Engel
as 1 episode, 2006
Noah Feldman
as Himself / 2 episodes, 2008-2013
Harvey Mansfield
as 1 episode, 2006
Paul Goldberger
as 1 episode, 2008
Tony Hsieh
as 1 episode, 2011
Drew Brees
as 1 episode, 2014
Anthony Fauci
as 1 episode, 2011
Nancy Pelosi
as Herself - Guest / 3 episodes, 2007-2014
The National
as 1 episode, 2013
Patrick Rodgers
as 1 episode, 2011
Tim Gunn
as 1 episode, 2006
Steve Coll
as Himself / 2 episodes, 2012-2013
Barry Lando
as 1 episode, 2007
John Heilemann
as 1 episode, 2012
Jim Moran
as 1 episode, 2005
Carolyn Cheeks Kilpatrick
as 1 episode, 2005
Simon de Pury
as 3 episodes, 2011
Paul Farmer
as 1 episode, 2014
David Stockman
as 1 episode, 2010
Kenneth Miller
as 2 episodes, 2006-2008
Lawrence Lessig
as 1 episode, 2009
Michael Brumm
as 1 episode, 2008
Emily Yoffe
as 1 episode, 2006
Robin Givhan
as 1 episode, 2006
Steve Rothman
as 1 episode, 2006
Jon Meacham
as 2 episodes, 2006-2009
Earl Blumenauer
as 1 episode, 2006
Bill Pascrell
as 1 episode, 2006
Norah Vincent
as 1 episode, 2006
Katie Bruggeman
as 1 episode, 2007
Jerrold Nadler
as 1 episode, 2006
Surya Das
as 2 episodes, 2006-2008
Raymond Odierno
as 2 episodes, 2009-2011
Chaka Fattah
as 1 episode, 2006
Jon Huntsman
as Himself / 2 episodes, 2011-2012
Dave 'Mudcat' Saunders
as 1 episode, 2012
Peter Beinart
as Himself / 2 episodes, 2006-2012
Steve Fainaru
as 1 episode, 2014
Samantha Scharff
as 1 episode, 2007
Ralph Archbold
as 5 episodes, 2006-2008
Nathan Sawaya
as 1 episode, 2007
Brett O'Donnell
as 1 episode, 2006
Ramesh Ponnuru
as 1 episode, 2006
Joey Cheek
as 1 episode, 2008
Brian Cox
as 2 episodes, 2009-2011
Spencer Wells
as 2 episodes, 2007
Charlie Cook
as 1 episode, 2008
Adam Schiff
as 1 episode, 2006
Brad Sherman
as 1 episode, 2006
Brian Schweitzer
as 1 episode, 2006
Judith Martin
as 1 episode, 2006
Michael Smerconish
as 1 episode, 2006
Ron Paul
as Himself / 4 episodes, 2007-2011
Darlene Hooley
as 1 episode, 2006
Xavier Becerra
as 1 episode, 2006
Bob Drogin
as 1 episode, 2007
Markos Moulitsas
as 2 episodes, 2006-2007
Caitlin Flanagan
as Herself / 2 episodes, 2006-2014
Jason Riley
as 1 episode, 2008
Eugene Robinson
as 1 episode, 2013
Jessica Ecklund
as Miss Colbert / 4 episodes, 2010-2013
Jan Schneider
as 1 episode, 2006
Albert Wynn
as 1 episode, 2006
Dexter Filkins
as Author, The Forever War / 1 episode, 2012
Phil Gingrey
as 1 episode, 2006
Richard Berman
as 1 episode, 2007
Lee Terry
as 1 episode, 2006
Heidi Cullen
as 1 episode, 2010
William Bastone
as 1 episode, 2006
Marjane Satrapi
as 1 episode, 2008
Justin Simien
as 1 episode, 2014
Mike D'Antoni
as 2 episodes, 2010
Alexandra Robbins
as 1 episode, 2006
Andrew Feldmar
as 1 episode, 2007
Tim Flannery
as 1 episode, 2006
James Martin
as Himself / 9 episodes, 2007-2014
Lynn Westmoreland
as 1 episode, 2006
Michael Pollan
as Himself - Guest / 5 episodes, 2006-2013
Helen Fisher
as 1 episode, 2009
Steve Pelkey
as 1 episode, 2006
Gustavo Arellano
as 1 episode, 2006
Derrick Pitts
as 1 episode, 2009
Bay Buchanan
as 2 episodes, 2006-2007
Benjamin Joel Caron
as 1 episode, 2009
Diana DeGette
as 1 episode, 2006
Melinda Gates
as 3 episodes, 2007-2012
Tim Pawlenty
as 1 episode, 2011
Edgar Meyer
as 1 episode, 2011
Chuck Todd
as 1 episode, 2014
Ron Suskind
as 1 episode, 2006
Ned Lamont
as 1 episode, 2006
Matthew John Dowd
as 1 episode, 2011
Rick Larsen
as 1 episode, 2006
Linda Sánchez
as 1 episode, 2006
Alan Manevitz
as 1 episode, 2006
Jeff Munson
as 1 episode, 2006
Robert Wexler
as 3 episodes, 2006-2008
Thomas Ricks
as 1 episode, 2007
Neal Katyal
as 3 episodes, 2006-2013
Janice Schakowsky
as 1 episode, 2007
Vali Nasr
as 1 episode, 2007
Chrystia Freeland
as Herself / 2 episodes, 2011-2012
Lynn Woolsey
as 1 episode, 2006
Evan Thomas
as 1 episode, 2012
Eli Pariser
as 1 episode, 2006
Linda Hirshman
as 1 episode, 2006
Stuart J. Beck
as 1 episode, 2006
Chellie Pingree
as 1 episode, 2009
Damian Kulash
as 1 episode, 2006
Skylar Grey
as 1 episode, 2011
Geoffrey Nunberg
as 1 episode, 2006
Janna Levin
as 1 episode, 2006
András Simonyi
as 1 episode, 2006
Claire McCaskill
as 2 episodes, 2008-2012
Patrick Murphy
as 1 episode, 2008
Jake Grate
as 1 episode, 2006
Rich Sexton
as 1 episode, 2006
Patrick Michael Strange
as 1 episode, 2010
Lupe Fiasco
as 1 episode, 2011
Daniel Golden
as 1 episode, 2006
Paul Aronsohn
as 1 episode, 2006
Jim McGreevey
as 1 episode, 2013
Will Koch
as 1 episode, 2006
Melissa Miller
as 1 episode, 2006
Dean Kamen
as 1 episode, 2006
Andy Stern
as 1 episode, 2006
Ariel Levy
as 1 episode, 2006
The Decemberists
as 1 episode, 2009
Margaret Spellings
as 1 episode, 2008
David Kuo
as 1 episode, 2006
Jennifer Granholm
as 1 episode, 2012
Carol Gay
as 1 episode, 2006
Chris Hedges
as 1 episode, 2007
Peter Agre
as 1 episode, 2006
Charles Swift
as 1 episode, 2013
Ayman Mohyeldin
as 1 episode, 2011
Bonnie R.
as 1 episode, 2006
David Nelson Jones
as 1 episode, 2006
Jerry Sanders
as 1 episode, 2006
Chad Walldorf
as 1 episode, 2006
Michael Novacek
as 1 episode, 2006
Joshua Foer
as 1 episode, 2011
Mark Moffett
as Himself / 3 episodes, 2008-2011
Jimmy Wales
as Himself / 2 episodes, 2007-2013
Cory Booker
as Himself / 4 episodes, 2008-2014
Robert Schneider
as 1 episode, 2006
Chris Funk
as 1 episode, 2006
Lena Dunham
as 1 episode, 2012
Michael F. Jacobson
as 2 episodes, 2007-2010
Lawrence Wilkerson
as 1 episode, 2007
Alex Kuczynski
as 1 episode, 2007
Thomas F. Schaller
as 1 episode, 2007
Michael Oren
as 1 episode, 2013
Peter Baker
as 1 episode, 2013
Logan Kulick
as 2 episodes, 2010
Wendy Kopp
as 1 episode, 2007
Mark Frauenfelder
as Himself / 2 episodes, 2007-2010
Tom Vilsack
as 1 episode, 2010
Sheryl WuDunn
as 1 episode, 2007
Charlie LeDuff
as Himself / 2 episodes, 2007-2013
Richard Hersh
as Co-Author, We're Losing Our Mings / 1 episode, 2012
David Carr
as Himself / 2 episodes, 2008-2011
Win Butler
as 1 episode, 2013
The Apples in Stereo
as 1 episode, 2008
Daniel Gilbert
as 1 episode, 2007
John Prendergast
as 1 episode, 2011
Zev Chafets
as 1 episode, 2007
Anthony Weiner
as 1 episode, 2011
Sarah Randall Hunt
as 1 episode, 2013
Colin Beaven
as 1 episode, 2007
Stephen Prothero
as 1 episode, 2011
Aubrey de Grey
as 1 episode, 2008
Russ Carnahan
as 1 episode, 2012
Conn Iggulden
as 2 episodes, 2007-2010
Lori Hammel
as 1 episode, 2014
Allan Sloan
as Himself / 2 episodes, 2008-2014
Jabari Asim
as 1 episode, 2009
Gina Kolata
as 1 episode, 2007
Geoffrey Canada
as Himself / 2 episodes, 2008-2011
William J. Broad
as Himself - Guest / 1 episode, 2012
William Langewiesche
as 1 episode, 2007
Nassim Nicholas Taleb
as 1 episode, 2007
Mike Gravel
as 2 episodes, 2007
Bill McKibben
as Himself - Guest / 3 episodes, 2009-2012
Jeff Gum
as 1 episode, 2011
John P. Kilduff
as 1 episode, 2012
Bob Deans
as 1 episode, 2007
Harold Evans
as 2 episodes, 2009
Randy Kearse
as 1 episode, 2007
Jessica Valenti
as 1 episode, 2007
Ben Epstein
as 1 episode, 2008
Raul Grijalva
as 1 episode, 2007
Leon Botstein
as 1 episode, 2007
Michael D. Gershon
as 1 episode, 2007
Keith Ellison
as 1 episode, 2012
Adam Smith
as 1 episode, 2007
Stephen Benjamin
as 1 episode, 2007
Anne-Marie Slaughter
as Herself / 2 episodes, 2007-2012
Michael Gershon
as 1 episode, 2007
Igor Dyachenko
as 2 episodes, 2007
Grizzly Bear
as 1 episode, 2012
Marybeth Garrigan
as 1 episode, 2007
Daniel B. Smith
as 1 episode, 2007
Jerry Miller
as 2 episodes, 2007
Stephen Jr.
as 1 episode, 2007
Mary Beth Garrigan
as 1 episode, 2007
Papal Encounter
as 1 episode, 2007
Al Ghanekar
as 1 episode, 2010
Naftali Bendavid
as 1 episode, 2011
Genia Nunez
as Sexy Chica model / 1 episode, 2006
Mark Moffit
as 1 episode, 2007
Evan Osnos
as Himself / 2 episodes, 2007-2011
Richard Florida
as 1 episode, 2007
Charles Kaiser
as 1 episode, 2007
Frank Sulloway
as 1 episode, 2007
Tad Devine
as 2 episodes, 2008
Carl Wilson
as 1 episode, 2009
Lauren Susan
as 1 episode, 2013
Sheldon Whitehouse
as 1 episode, 2013
Andrew Keen
as 1 episode, 2007
Francis Collins
as 1 episode, 2013
Deborah Tannen
as 1 episode, 2008
Mark Shriver
as 1 episode, 2012
Clare Foley
as 1 episode, 2011
Jillian Nelson
as 1 episode, 2008
Seth Shostak
as 1 episode, 2009
Marcel Feldmar
as 1 episode, 2007
E.O. Wilson
as 1 episode, 2014
Jerald Vizzone
as 1 episode, 2007
Larry Craig
as 2 episodes, 2007
Jackie Speier
as 1 episode, 2009
John Garamendi
as 1 episode, 2011
Lawrence Krauss
as 1 episode, 2012
John Kiriakou
as 1 episode, 2010
Robert Person
as 1 episode, 2006
Joel Klein
as 1 episode, 2007
Massie Ritsch
as 1 episode, 2007
Michael Reynolds
as 1 episode, 2008
Clint Browning
as 1 episode, 2008
George Saunders
as Himself - Guest / 3 episodes, 2007-2014
Paul Glastris
as 1 episode, 2007
David Levy
as 1 episode, 2008
Carol Browner
as 2 episodes, 2011-2012
Peniel E. Joseph
as 1 episode, 2013
Charles Moore
as 1 episode, 2010
Uzimann
as 1 episode, 2005
Jonathan Chait
as 1 episode, 2009
Ian Bogost
as 1 episode, 2007
Garret Keizer
as 1 episode, 2010
David Sassoon
as 1 episode, 2013
Dylan Ratigan
as 1 episode, 2010
Susan Rice
as 1 episode, 2011
Jason Yang
as 1 episode, 2013
Chris Beam
as 1 episode, 2008
Neil Shubin
as Himself / 2 episodes, 2008-2013
Peter Hopkins
as 1 episode, 2008
Jared Cohen
as 1 episode, 2008
Marie Wood
as 1 episode, 2008
Vampire Weekend
as 1 episode, 2010
Charles Nesson
as 1 episode, 2008
Bob Inglis
as 2 episodes, 2008-2010
Tim Harford
as 1 episode, 2008
Angelo Falcon
as 1 episode, 2008
Joe Salmonese
as 2 episodes, 2008
Brent Glass
as Himself / 3 episodes, 2008-2010
David Gracer
as 1 episode, 2008
Marc Pachter
as 1 episode, 2008
Richard Thompson Ford
as 1 episode, 2008
Grey Rodriguez
as 1 episode, 2008
David Paterson
as 1 episode, 2008
David Grann
as 1 episode, 2009
Clay Shirky
as 1 episode, 2008
Jeff Gore
as 1 episode, 2008
Eric Schmidt
as 1 episode, 2013
Sean Carroll
as 2 episodes, 2010-2012
Michael Nutter
as 1 episode, 2008
Philadelphia Eagles Cheerleaders
as 1 episode, 2008
Santigold
as 1 episode, 2012
Hasan Elahi
as 1 episode, 2008
Jennifer Jo Hooper
as 1 episode, 2008
Andrei Cherny
as 1 episode, 2008
Timothy Garton Ash
as 1 episode, 2011
Mark Bittman
as 1 episode, 2009
Tony Perkins
as 1 episode, 2008
Charlie Crist
as 1 episode, 2014
Matt Berninger
as 1 episode, 2013
Bon Iver
as 1 episode, 2011
Dickson Despommier
as 1 episode, 2008
Uma Mysorekar
as 1 episode, 2008
Ta-Nehisi Coates
as 1 episode, 2013
Meghan McCain
as 1 episode, 2009
Michael Shellenberger
as 1 episode, 2013
Michael Calabrese
as 1 episode, 2014
Alison Klayman
as 1 episode, 2011
Jeffrey Goldberg
as 2 episodes, 2008-2010
George Church
as 1 episode, 2012
Jeremy Ben-Ami
as 1 episode, 2011
Jason Chaffetz
as 1 episode, 2009
Nicholas Carr
as Himself / 2 episodes, 2008-2010
Garrett E. Reisman
as 1 episode, 2008
Lucas Conley
as 1 episode, 2008
Lady Gaga
as 1 episode, 2014
Trevor Potter
as Himself / 14 episodes, 2011-2014
Laurie Goodstein
as 1 episode, 2008
Herman Cain
as 1 episode, 2012
Brendan I. Koerner
as 1 episode, 2008
Dick Meyer
as 1 episode, 2008
Stephanie Coontz
as 1 episode, 2011
Jonathan Gutierrez
as 1 episode, 2012
Laura D'Andrea Tyson
as 1 episode, 2008
Adam Brickley
as 1 episode, 2008
Mark Mazzetti
as Himself / 2 episodes, 2013-2014
Bob Lutz
as Fmr. Vice Chairman, General Motors / 2 episodes, 2008-2012
Dave Levin
as 1 episode, 2008
Mike Mullen
as 1 episode, 2014
Nate Silver
as Himself - Guest / 3 episodes, 2008-2014
Tavi Gevinson
as 1 episode, 2013
Nathan Wolfe
as 1 episode, 2011
Shai Agassi
as 1 episode, 2008
Liza Mundy
as 1 episode, 2012
Janny Scott
as Author, 'A Singular Woman' / 2 episodes, 2011
Linda Douglass
as 1 episode, 2010
Jim Garlow
as 1 episode, 2012
Paola Antonelli
as 1 episode, 2013
Steve Rattner
as 1 episode, 2010
Nicholas Wade
as 1 episode, 2008
Bruce Bueno de Mesquita
as 1 episode, 2012
Aidan Foley
as 1 episode, 2011
Paul Offit
as 1 episode, 2011
Kayla Simpkins
as 3 episodes, 2006-2007
Matt Miller
as 1 episode, 2009
Alan Khazei
as 1 episode, 2009
Reihan Salam
as Himself / 2 episodes, 2012
Elizabeth Alexander
as 1 episode, 2009
Florence and the Machine
as 1 episode, 2011
Saul Griffith
as 1 episode, 2010
Jonah Lehrer
as Himself - Guest / 2 episodes, 2009-2012
James Surowiecki
as 1 episode, 2009
Derrel W. Sims
as 1 episode, 2011
Andrew Ross Sorkin
as 1 episode, 2010
Jill Biden
as 1 episode, 2012
John M. Grunsfeld
as 1 episode, 2012
Daniel Gross
as 1 episode, 2009
Tamara Draut
as 1 episode, 2009
Jose Antonio Vargas
as 1 episode, 2011
Lisa P. Jackson
as 1 episode, 2012
Carl Safina
as 1 episode, 2010
Cliff Sloan
as Himself / 5 episodes, 2008-2013
Mitchell Joachim
as 1 episode, 2009
John McCardell
as 1 episode, 2009
Biz Stone
as Himself - Guest / 3 episodes, 2009-2014
Jay Keasling
as 1 episode, 2009
Dambisa Moyo
as 1 episode, 2009
Dag Söderberg
as 1 episode, 2009
Elizabeth Bintliff
as 1 episode, 2009
Susan Saladoff
as 1 episode, 2011
Jerry Greenfield
as 2 episodes, 2007-2011
Johnathan Fernandez
as 1 episode, 2009
Sonia Sotomayor
as 1 episode, 2013
Simon Johnson
as 1 episode, 2009
Tareq Salha
as 1 episode, 2009
Robin Balcom
as 1 episode, 2009
Florence Welch
as 1 episode, 2011
Ross Eisenbrey
as Economic Policy Institute / 1 episode, 2012
William Adair
as 1 episode, 2010
Kumail Nanjiani
as Homer / 2 episodes, 2009
Matthew Crawford
as 1 episode, 2009
David Kilcullen
as 1 episode, 2009
St. Vincent
as Herself - Guest / 2 episodes, 2012-2014
Don Sadoway
as 1 episode, 2012
Michelle Alexander
as 1 episode, 2012
Orly Taitz
as 1 episode, 2009
Bruce Babcock
as 1 episode, 2012
Sean Clements
as Maverick Bully / 2 episodes, 2008
Ezra Koenig
as 1 episode, 2011
John Mearsheimer
as 1 episode, 2007
Erick Erickson
as 1 episode, 2010
Frank Bruni
as 1 episode, 2009
Ross Douthat
as 1 episode, 2010
Sean Kelly
as 1 episode, 2011
Christopher Steiner
as 1 episode, 2012
Lori Roman
as 1 episode, 2010
Tom Creel
as 1 episode, 2014
Jaden Michael
as 1 episode, 2014
Chris Kluwe
as 1 episode, 2013
The Steep Canyon Rangers
as 1 episode, 2011
Daniel Bergner
as 1 episode, 2013
Katie Warner Johnson
as 1 episode, 2009
Austan Goolsbee
as Himself - Chairman, Council of Economic Advisors / 2 episodes, 2010-2011
Joe Davis
as 1 episode, 2011
Justin Purnell
as 2 episodes, 2008-2009
Boris
as 1 episode, 2011
Jerry Mitchell
as 1 episode, 2009
Michael Specter
as 1 episode, 2010
Katherine Reutter
as 1 episode, 2009
Randi Weingarten
as 1 episode, 2011
Raj Patel
as 1 episode, 2010
Amanda Schweitzer
as 1 episode, 2008
Chris Fischer
as 1 episode, 2013
Atul Gawande
as Himself / 2 episodes, 2011-2013
James Murphy
as 1 episode, 2011
Manny Howard
as 1 episode, 2010
Seth Wescott
as 1 episode, 2010
Ezra Klein
as 1 episode, 2010
David Goldhill
as 1 episode, 2013
John Dingell
as 1 episode, 2013
Richard Besser
as 1 episode, 2013
Wes Moore
as 1 episode, 2010
Rebecca Skloot
as 1 episode, 2010
Jennifer Burns
as 1 episode, 2012
Nikki Haley
as Governor of South Carolina (R) / 1 episode, 2012
Natalie Kuhn
as 1 episode, 2009
Robert K. Wittman
as 1 episode, 2011
Julián Castro
as 1 episode, 2010
Ilya Shapiro
as 1 episode, 2010
Cindy Cohn
as 1 episode, 2010
Jackie Hilly
as 1 episode, 2010
Greg Brittenham
as 1 episode, 2010
David Leonhardt
as Himself / 6 episodes, 2007-2013
David Finkel
as 2 episodes, 2010-2013
Adam Davidson
as 1 episode, 2013
Julian Assange
as 1 episode, 2010
Hephzibah Anderson
as 1 episode, 2010
Stephen Detherage
as 1 episode, 2010
Sonia DeChausse
as 1 episode, 2010
Frederic DeChausse
as 1 episode, 2010
James Fouts
as 1 episode, 2010
Mike Posner
as 1 episode, 2010
Dave Saunders
as 1 episode, 2012
Dick Harpootlian
as 1 episode, 2011
Riley Crane
as 1 episode, 2010
Akhil Amar
as Himself / 2 episodes, 2010-2013
Luke Guldan
as Body Double / 2 episodes, 2009-2010
Andrew Hacker
as 1 episode, 2010
Jonathan Cohn
as 1 episode, 2009
Andrew Bacevich
as Himself / 2 episodes, 2013
Chris Hughes
as 1 episode, 2011
Ali Soufan
as 1 episode, 2011
Nathan Myhrvold
as 1 episode, 2011
James B. Stewart
as 1 episode, 2011
Salvatore Giunta
as 1 episode, 2010
Brent Walsh
as 1 episode, 2010
Antoine Shepard
as 1 episode, 2010
David Silverman
as 1 episode, 2010
Chris Hayes
as 1 episode, 2012
Robert Kagan
as Author, The World America Made / 1 episode, 2012
Craig Grant
as 1 episode, 2011
Karen Oberthaler
as 1 episode, 2011
Dion Wasseter
as 1 episode, 2011
Fen Montaigne
as 1 episode, 2011
Ronald DePinho
as 1 episode, 2011
Declan Foley
as 1 episode, 2011
Amy Chua
as 1 episode, 2011
Saida Yunes
as 1 episode, 2006
Daryl Bem
as 1 episode, 2011
Christine Yvette Lewis
as 1 episode, 2011
Annise Parker
as 1 episode, 2012
Michael Sandel
as Harvard University / 2 episodes, 2011-2012
Blaine Morris
as 1 episode, 2011
George Kareman
as 1 episode, 2010
Leslie Dach
as 1 episode, 2011
Jason Amerine
as 1 episode, 2011
Glenn Saxe
as 1 episode, 2011
Edward M. Rappaport
as 1 episode, 2011
Laurence Tribe
as 1 episode, 2012
Jeffrey Leonard
as 1 episode, 2011
Mark Burdett
as 1 episode, 2011
Mavis Burdett
as 1 episode, 2011
Jon Erpenbach
as 1 episode, 2011
Ramogi Huma
as 1 episode, 2014
Mara Vanderslice
as 1 episode, 2007
Gregg Easterbrook
as 1 episode, 2010
Benjamin Aranda
as 1 episode, 2011
Dale Bryk
as 1 episode, 2011
Dan Sinker
as 1 episode, 2011
Roy Den Hollander
as 1 episode, 2011
Christopher B. Block
as 1 episode, 2011
David Tang
as 1 episode, 2011
Carrie Rebora Barratt
as 1 episode, 2012
William H. Gerstenmaier
as 1 episode, 2009
Dan Zaccagnino
as 1 episode, 2009
John Fetterman
as 1 episode, 2009
Kyle Petersen
as 1 episode, 2011
Sam Schwartz
as 1 episode, 2011
Kevin Mattson
as 1 episode, 2009
Charlie Savage
as 1 episode, 2007
Amy Farrell
as 1 episode, 2011
Douglas W. Stern
as 1 episode, 2011
Jonathan Batiste
as Himself / 2 episodes, 2014
Cristala Carter
as 1 episode, 2011
Amy Kremer
as 1 episode, 2011
Chris Jordan
as 1 episode, 2007
Bridget Kearney
as 1 episode, 2014
Melissa Harris-Perry
as 1 episode, 2012
Sal Khan
as 1 episode, 2011
Siddhartha Mukherjee
as 1 episode, 2011
Justin Vernon
as 1 episode, 2011
The Black Belles
as 1 episode, 2011
Buddy Roemer
as Himself / 2 episodes, 2011
Missy Cummings
as 1 episode, 2011
Nassir Ghaemi
as 1 episode, 2011
Chris Ferguson
as 1 episode, 2011
Doug Hurley
as 1 episode, 2011
Sandra Magnus
as 1 episode, 2011
Rex Walheim
as 1 episode, 2011
Rachel Pierce
as 2 episodes, 2011-2012
Brad Edwards
as 2 episodes, 2011-2012
Wade Graham
as 1 episode, 2011
Eric Greitens
as 1 episode, 2011
Thomas Thwaites
as 1 episode, 2011
Sheila Krumholz
as 1 episode, 2011
Ameena Matthews
as CeaseFire Violence Interrupter / 1 episode, 2012
Wil Selby
as 1 episode, 2011
Sean Parnell
as 1 episode, 2011
Brooke Gladstone
as 1 episode, 2011
Kate Riley
as 1 episode, 2010
Elliot Ackerman
as 1 episode, 2011
James Walter Gilchrist Jr.
as 1 episode, 2006
Maynard Manzano
as 1 episode, 2010
Jimmy Justice
as 1 episode, 2011
Janet Riley
as 1 episode, 2012
Jad Abumrad
as 1 episode, 2014
Jon Mooallem
as 1 episode, 2010
Mark Kelly
as 1 episode, 2012
David Hallberg
as 1 episode, 2011
Mary Kay Henry
as 1 episode, 2013
Kirk Noble Bloodsworth
as 1 episode, 2013
Scott Douglas
as 1 episode, 2012
Jonathan Haidt
as 1 episode, 2012
Katherine Boo
as Author, Behind the Beautiful Forevers / 1 episode, 2012
Charles Alan Murray
as Author, Coming Apart / 1 episode, 2012
Bob Adler
as 1 episode, 2012
Steve Gass
as 1 episode, 2012
Fun.
as 1 episode, 2012
Peggielene Bartels
as Herself - Guest / 1 episode, 2012
Rich Glorioso
as 1 episode, 2012
Dawn Quarles
as 1 episode, 2012
John Bradshaw
as 1 episode, 2011
David Page
as Director, Whitehead Institute / 1 episode, 2012
Emily Bazelon
as Herself / 8 episodes, 2012-2014
Van Jones
as 1 episode, 2008
Peter Diaczuck
as 1 episode, 2012
JoAnn Heckman
as 1 episode, 2012
Denise Hasty
as 1 episode, 2012
Roger Rubin
as 1 episode, 2012
John Anthony
as 1 episode, 2012
Robert Lustig
as 1 episode, 2013
Dave Ahdoot
as 1 episode, 2010
Jim Gilchrist
as 1 episode, 2012
Randall Munroe
as 1 episode, 2014
Bryan Escobedo
as 1 episode, 2012
Don McLeroy
as Film, The Revisionaries / 1 episode, 2012
Simone Campbell
as 2 episodes, 2012
Jim Kramer
as 1 episode, 2007
The Lumineers
as 1 episode, 2013
Stephen Henderson
as 1 episode, 2013
Jeff Wootton
as 1 episode, 2010
Jordyn Wieber
as 1 episode, 2012
Gabby Douglas
as 1 episode, 2012
McKayla Maroney
as 1 episode, 2012
Kyla Ross
as 1 episode, 2012
Aly Raisman
as 1 episode, 2012
Michael Barisone
as Himself / 2 episodes, 2012
Claressa Shields
as 1 episode, 2012
Nadezhda Tolokonnikova
as 1 episode, 2014
Lilly Ledbetter
as 1 episode, 2012
Mariya Alyokhina
as 1 episode, 2014
Drew Gilpin Faust
as 1 episode, 2012
Mark Pocan
as 2 episodes, 2013
Kendrick Lamar
as 1 episode, 2014
Will Allen
as 1 episode, 2012
Sasha Issenberg
as 1 episode, 2012
Roger Hodge
as 1 episode, 2013
Ryan Lewis
as 1 episode, 2013
Macklemore
as 1 episode, 2013
Christopher Steiner
as 1 episode, 2012
David Shields
as 1 episode, 2010
Sarah Koenig
as 1 episode, 2014
Eric Topol
as 1 episode, 2013
Don Woodman
as 1 episode, 2013
Vernon Yates
as 1 episode, 2013
Edward Berenson
as 1 episode, 2013
Richard Eggers
as 1 episode, 2013
Jeremy Bird
as Battlegroundtexas.com / 1 episode, 2013
Jeremy Bird
as 1 episode, 2013
Brendan O'Connell
as 1 episode, 2013
Vanessa O'Connell
as 1 episode, 2013
Victor Cha
as 1 episode, 2013
Thomas Herndon
as 1 episode, 2013
Anant Agarwal
as 1 episode, 2013
Kjerstin Gruys
as 1 episode, 2013
Jessica Buchanan
as 1 episode, 2013
Erik Landemalm
as 1 episode, 2013
C.J. Chivers
as 1 episode, 2013
David Karp
as 1 episode, 2013
Unlocking The Truth
as 1 episode, 2014
The Postal Service
as 1 episode, 2013
Dan Gross
as 1 episode, 2012
Larry Rohter
as 1 episode, 2013
James Spithill
as 1 episode, 2013
Dan Kildee
as 1 episode, 2013
Reed Albergotti
as 1 episode, 2013
Will Butler
as 1 episode, 2013
MusiCorps
as 1 episode, 2013
Michael Salzhauer
as 1 episode, 2008
Terence Tao
as 1 episode, 2014
Arthur Bloom
as 1 episode, 2013
Bodie Miller
as 1 episode, 2014
Liz Wahl
as 1 episode, 2014
Rhett Sever
as 1 episode, 2014
Michael Waldman
as 1 episode, 2011
Celeste White Steele
as 1 episode, 2010
Phil Klay
as 1 episode, 2014
Evan Spiegel
as 1 episode, 2013
Stay Human
as Themselves / 2 episodes, 2014
Steven Wise
as 1 episode, 2014
Kenneth Goldsmith
as 1 episode, 2013
Anthony Everitt
as 1 episode, 2012
Matthew Guerrieri
as 1 episode, 2013
Bobby Murphy
as 1 episode, 2013
Damon Badgett
as 1 episode, 2005
Stephen Johnson
as 1 episode, 2009
James McPherson
as 1 episode, 2014
John W. Dean
as 1 episode, 2014
Andrew Solom
as 1 episode, 2013
Andrea Simmons
as 1 episode, 2010
Aaron Houston
as 1 episode, 2007
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