Edit
Nova (TV Series 1974– ) Poster

(1974– )

Full Cast & Crew

Series Directed by 

Gary Glassman ... (11 episodes, 2001-2015)
Kirk Wolfinger ... (10 episodes, 1998-2015)
Brian Kaufman ... (9 episodes, 1979-1985)
Sarah Holt ... (9 episodes, 2001-2016)
Liesl Clark ... (8 episodes, 1998-2016)
Carl Charlson ... (7 episodes, 1987-2005)
Michael Barnes ... (7 episodes, 2001-2009)
Larry Klein ... (6 episodes, 2002-2015)
Duncan Copp ... (6 episodes, 2003-2014)
Chris Schmidt ... (6 episodes, 2004-2012)
Mark Davis ... (5 episodes, 2000-2008)
Ian Duncan ... (5 episodes, 2001-2016)
Joseph McMaster ... (5 episodes, 2001-2007)
Julia Cort ... (5 episodes, 2003-2011)
Doug Hamilton ... (5 episodes, 2007-2016)
Daniel McCabe ... (5 episodes, 2007-2015)
Rushmore DeNooyer ... (5 episodes, 2007-2013)
Graham Townsley ... (5 episodes, 2009-2015)
Thomas Lucas ... (4 episodes, 1985-2006)
David Dugan ... (4 episodes, 1997-2008)
Gail Willumsen ... (4 episodes, 2006-2012)
Terri Randall ... (4 episodes, 2010-2016)
Miles O'Brien ... (4 episodes, 2013-2014)
Stuart Harris ... (3 episodes, 1974-1983)
Neil Goodwin ... (3 episodes, 1976-1997)
Garfield Kennedy ... (3 episodes, 1997-2006)
Peter Jones ... (3 episodes, 2002-2010)
David Hickman ... (3 episodes, 2003)
Scott Willis ... (3 episodes, 2004-2009)
Jackie Mow ... (3 episodes, 2004-2008)
Alice Harper ... (3 episodes, 2004)
Peter Chinn ... (3 episodes, 2005-2011)
Joseph Seamans ... (3 episodes, 2006-2010)
Oliver Twinch ... (3 episodes, 2010-2011)
Brian Leckey ... (3 episodes, 2011-2013)
Peter Yost ... (3 episodes, 2012-2015)
Nick Clarke Powell ... (3 episodes, 2013-2014)
Paula Apsell ... (2 episodes, 1979-1994)
Larry Engel ... (2 episodes, 1985-2002)
Jon Palfreman ... (2 episodes, 1986-2001)
Marian Marzynski ... (2 episodes, 1993-1999)
Denise Dilanni ... (2 episodes, 1993-1996)
Linda Garmon ... (2 episodes, 1994-1997)
Larkin McPhee ... (2 episodes, 1996-2000)
Thierry Ragobert ... (2 episodes, 1997-2002)
Noel Buckner ... (2 episodes, 1999-2004)
Rob Whittlesey ... (2 episodes, 1999-2004)
Elizabeth Arledge ... (2 episodes, 1999-2001)
Malcolm Clark ... (2 episodes, 2000-2010)
Marc Jampolsky ... (2 episodes, 2001-2014)
Jeremy Llewellyn-Jones ... (2 episodes, 2001-2002)
Nick Davidson ... (2 episodes, 2003-2010)
David Axlerod ... (2 episodes, 2003-2005)
Callum Macrae ... (2 episodes, 2004-2011)
Gary Hochman ... (2 episodes, 2004-2010)
Mark Everest ... (2 episodes, 2004)
Thomas Levenson ... (2 episodes, 2004)
Gary Johnstone ... (2 episodes, 2005-2007)
Christian Cascio ... (2 episodes, 2005-2006)
Ben Fox ... (2 episodes, 2005-2006)
David Sington ... (2 episodes, 2006-2016)
Gisela Kaufmann ... (2 episodes, 2007-2009)
Michael Beckham ... (2 episodes, 2008-2013)
Louise Lockwood ... (2 episodes, 2008-2009)
John Rubin ... (2 episodes, 2008-2009)
Stéphane Bégoin ... (2 episodes, 2010-2014)
Kate Dart ... (2 episodes, 2010-2014)
Scott Tiffany ... (2 episodes, 2010-2012)
Michael Bicks ... (2 episodes, 2011-2013)
David Murdock ... (2 episodes, 2012-2014)
Nathan Williams ... (2 episodes, 2012-2014)
Jonathan Challis ... (2 episodes, 2012-2013)
Anna Lee Strachan ... (2 episodes, 2013-2016)
Vincent Liota ... (2 episodes, 2013)
Dick Bower ... (2 episodes, 2014-2016)
Olivier Julien ... (2 episodes, 2015)
Gwyn Williams ... (2 episodes, 2015)
Mick Jackson ... (1 episode, 1974)
John Borden ... (1 episode, 1976)
Francis Gladstone ... (1 episode, 1976)
John Lynch ... (1 episode, 1981)
Sheila Hayman ... (1 episode, 1982)
Robert Zalisk ... (1 episode, 1982)
Bo Gustaf Erikson ... (1 episode, 1983)
Carol O. Lofman ... (1 episode, 1983)
Marty Ostrow ... (1 episode, 1985)
James Lipscomb ... (1 episode, 1986)
Robin Bates ... (1 episode, 1987)
Robert Dalva ... (1 episode, 1987)
Susanne Simpson ... (1 episode, 1987)
Veronica L. Young ... (1 episode, 1987)
Jeremy Taylor ... (1 episode, 1989)
Mitchell Koss ... (1 episode, 1990)
Henry Corra ... (1 episode, 1991)
Mike Slee ... (1 episode, 1992)
Eric Stange ... (1 episode, 1992)
Denise DiAnni ... (1 episode, 1993)
John Miles ... (1 episode, 1994)
Tina Dalton ... (1 episode, 1995)
Ric Esther Bienstock ... (1 episode, 1996)
Suzanne Campbell-Jones ... (1 episode, 1996)
Andy Jillings ... (1 episode, 1996)
Mike Rossiter ... (1 episode, 1996)
Ingrid Geser ... (1 episode, 1997)
Beth Hoppe ... (1 episode, 1997)
Ian McCarthy ... (1 episode, 1997)
Jonathan Sahula ... (1 episode, 1997)
Simon Singh ... (1 episode, 1997)
Andrew Snell ... (1 episode, 1997)
David Spence ... (1 episode, 1997)
Tony Stark ... (1 episode, 1997)
Caroline Toth ... (1 episode, 1997)
Jeff Turner ... (1 episode, 1997)
Dick Bartlett ... (1 episode, 1998)
David Breashears ... (1 episode, 1998)
Bob Burns ... (1 episode, 1998)
Robert H. Gardner ... (1 episode, 1998)
Cynthia Page ... (1 episode, 1998)
Joel Olicker ... (1 episode, 1999)
Tetsunori Kikuchi ... (1 episode, 2000)
Shinichi Murata ... (1 episode, 2000)
Adrian Pennick ... (1 episode, 2000)
Leslie Woodhead ... (1 episode, 2000)
Henry Chancellor ... (1 episode, 2001)
Chris Durlacher ... (1 episode, 2001)
Adam English ... (1 episode, 2001)
Nancy Linde ... (1 episode, 2001)
Jennifer Lorenz ... (1 episode, 2001)
Gianfranco Pannone ... (1 episode, 2001)
Stephen Sweigart ... (1 episode, 2001)
Marco Visalberghi ... (1 episode, 2001)
Peter Williams ... (1 episode, 2001)
David Belton ... (1 episode, 2002)
David McNab ... (1 episode, 2002)
Philip Smith ... (1 episode, 2002)
Michael Jorgensen ... (1 episode, 2003)
Celia Lowenstein ... (1 episode, 2003)
Peter Nicholson ... (1 episode, 2003)
Hugh Thomson ... (1 episode, 2003)
Liz Tucker ... (1 episode, 2003)
Mark Davies ... (1 episode, 2004)
Dimitri Doganis ... (1 episode, 2004)
Howard Green ... (1 episode, 2004)
Jacinth O'Donnell ... (1 episode, 2004)
Nancy Porter ... (1 episode, 2004)
Mark Radice ... (1 episode, 2004)
Lara Acaster ... (1 episode, 2005)
Amir Amirani ... (1 episode, 2005)
Kate Bartlett ... (1 episode, 2005)
Carolyn Davey ... (1 episode, 2005)
Antoine de Maximy ... (1 episode, 2005)
Jonathan Dent ... (1 episode, 2005)
Ellen Hovde ... (1 episode, 2005)
Joe Kennedy ... (1 episode, 2005)
Muffie Meyer ... (1 episode, 2005)
Chris Oxley ... (1 episode, 2005)
Alex Williamson ... (1 episode, 2005)
Caroline Wrinch ... (1 episode, 2005)
Brian Breger ... (1 episode, 2006)
Jemima Harrison ... (1 episode, 2006)
John Hayes Fisher ... (1 episode, 2006)
Chantal Hébert ... (1 episode, 2006)
Louise Osmond ... (1 episode, 2006)
Caroline Penry-Davey ... (1 episode, 2006)
Andreas Sawall ... (1 episode, 2006)
Carolyn Bertram ... (1 episode, 2007)
Clay Bryce ... (1 episode, 2007)
Steve Greenwood ... (1 episode, 2007)
Ingo Helbig ... (1 episode, 2007)
Steven Latham ... (1 episode, 2007)
Nigel Paterson ... (1 episode, 2007)
Jérôme Raynaud ... (1 episode, 2007)
Emily Roe ... (1 episode, 2007)
Stuart Scowcroft ... (1 episode, 2007)
Llewellyn M. Smith ... (1 episode, 2007)
John Wate ... (1 episode, 2007)
Lisa Wolfinger ... (1 episode, 2007)
Ruth Berry ... (1 episode, 2008)
Amy Bucher ... (1 episode, 2008)
Gilles Cayatte ... (1 episode, 2008)
Andreas Dirr ... (1 episode, 2008)
Bill Jersey ... (1 episode, 2008)
David Lebrun ... (1 episode, 2008)
Simon Nasht ... (1 episode, 2008)
Michael Schwarz ... (1 episode, 2008)
Mary Olive Smith ... (1 episode, 2008)
Annamaria Talas ... (1 episode, 2008)
John Bradshaw ... (1 episode, 2009)
Charles Colville ... (1 episode, 2009)
Serena Davies ... (1 episode, 2009)
Nick de Pencier ... (1 episode, 2009)
Noel Dockstader ... (1 episode, 2009)
James Barrat ... (1 episode, 2010)
Malcolm Clark ... (1 episode, 2010)
Nick Evans ... (1 episode, 2010)
Jörg Daniel Hissen ... (1 episode, 2010)
Heinz Leger ... (1 episode, 2010)
Tom Stubberfield ... (1 episode, 2010)
Hirotsugu Daikai ... (1 episode, 2011)
David Huntley ... (1 episode, 2011)
Nozomu Ishida ... (1 episode, 2011)
Graham Judd ... (1 episode, 2011)
Stephanie Kern ... (1 episode, 2011)
Haruna Kimura ... (1 episode, 2011)
Yoshihiro Kinoshita ... (1 episode, 2011)
Simon Ludgate ... (1 episode, 2011)
Randall MacLowry ... (1 episode, 2011)
Kyoko Matsubara ... (1 episode, 2011)
Tetsuji Miyagawa ... (1 episode, 2011)
Toshiyuki Ono ... (1 episode, 2011)
Josh Rosen ... (1 episode, 2011)
Kenny Scott ... (1 episode, 2011)
Takeshi Shibasaki ... (1 episode, 2011)
David Shadrack Smith ... (1 episode, 2011)
Sabin Streeter ... (1 episode, 2011)
Toshiyuki Takano ... (1 episode, 2011)
Yuzo Wada ... (1 episode, 2011)
Andy Awes ... (1 episode, 2012)
Tim Dunn ... (1 episode, 2012)
Eleanor Grant ... (1 episode, 2012)
Ben Shackleford ... (1 episode, 2012)
Keisuke Hatate ... (1 episode, 2013)
David Hutt ... (1 episode, 2013)
Tomohiro Inoue ... (1 episode, 2013)
Taro Ishii ... (1 episode, 2013)
Martin O'Collins ... (1 episode, 2013)
Atsuki Yamazaki ... (1 episode, 2013)
Matt Barrett ... (1 episode, 2014)
Ben Bowie ... (1 episode, 2014)
Ian Bremner ... (1 episode, 2014)
Chad Cohen ... (1 episode, 2014)
Tom Cook ... (1 episode, 2014)
Adam Geiger ... (1 episode, 2014)
Nick Green ... (1 episode, 2014)
Edward Hart ... (1 episode, 2014)
Paul Olding ... (1 episode, 2014)
Sonya Pemberton ... (1 episode, 2014)
Tristan Quinn ... (1 episode, 2014)
Christopher Riley ... (1 episode, 2014)
Graham Russell ... (1 episode, 2014)
Andrew Thompson ... (1 episode, 2014)
Colin Campbell ... (1 episode, 2015)
Pascal Cuissot ... (1 episode, 2015)
Jon Eastman ... (1 episode, 2015)
Ben Finney ... (1 episode, 2015)
Gaby Hornsby ... (1 episode, 2015)
Sally Ingleton ... (1 episode, 2015)
Miles O'Brien ... (1 episode, 2015)
Peter Oxley ... (1 episode, 2015)
Owen Palmquist ... (1 episode, 2015)
Richard Reisz ... (1 episode, 2015)
Nic Young ... (1 episode, 2015)
Bonnie Brennan ... (1 episode, 2016)
James Brundige ... (1 episode, 2016)
John Hayes Fisher ... (1 episode, 2016)
Harvey Lilley ... (1 episode, 2016)

Series Writing Credits  

Julia Cort ... (17 episodes, 1997-2011)
Joseph McMaster ... (16 episodes, 1998-2015)
Gary Glassman ... (13 episodes, 2001-2015)
Brian Kaufman ... (9 episodes, 1979-1985)
Liesl Clark ... (8 episodes, 1998-2016)
Sarah Holt ... (7 episodes, 2001-2016)
Larry Klein ... (7 episodes, 2003-2015)
Brian Greene ... (7 episodes, 2003-2011)
Chris Schmidt ... (7 episodes, 2004-2015)
Carl Charlson ... (6 episodes, 1989-2005)
Michael Barnes ... (6 episodes, 1990-2003)
Rushmore DeNooyer ... (6 episodes, 2000-2013)
Doug Hamilton ... (6 episodes, 2007-2016)
Mark Davis ... (5 episodes, 2000-2008)
Daniel McCabe ... (5 episodes, 2003-2015)
Terri Randall ... (5 episodes, 2010-2016)
Stuart Harris ... (4 episodes, 1974-1983)
Elizabeth Arledge ... (4 episodes, 1999-2009)
Rocky Collins ... (4 episodes, 2001-2009)
Gail Willumsen ... (4 episodes, 2006-2012)
Graham Townsley ... (4 episodes, 2007-2009)
Thomas Lucas ... (3 episodes, 1985-2004)
David Sington ... (3 episodes, 2003-2016)
Jonathan Grupper ... (3 episodes, 2003-2008)
Alice Harper ... (3 episodes, 2004)
Nigel Henbest ... (3 episodes, 2004)
Peter Chinn ... (3 episodes, 2005-2011)
Joseph Seamans ... (3 episodes, 2006-2010)
James Bamford ... (3 episodes, 2008-2015)
Oliver Twinch ... (3 episodes, 2010-2011)
Michael Bicks ... (3 episodes, 2011-2016)
Ian Duncan ... (3 episodes, 2012-2016)
David Murdock ... (3 episodes, 2012-2016)
Neil Goodwin ... (2 episodes, 1976-1997)
John Borden ... (2 episodes, 1976-1985)
Bebe Nixon ... (2 episodes, 1983-1989)
Larry Engel ... (2 episodes, 1985-2002)
Jon Palfreman ... (2 episodes, 1986-2001)
John Lynch ... (2 episodes, 1989-1997)
Bettina Lerner ... (2 episodes, 1989-1993)
Linda Garmon ... (2 episodes, 1994-1997)
Larkin McPhee ... (2 episodes, 1996-2000)
David Dugan ... (2 episodes, 1997-2008)
Stephen Lyons ... (2 episodes, 1998-2007)
Stephen Sweigart ... (2 episodes, 1998-2001)
Noel Buckner ... (2 episodes, 1999-2004)
Joel Olicker ... (2 episodes, 1999-2004)
Rob Whittlesey ... (2 episodes, 1999-2004)
Michael Winship ... (2 episodes, 2000-2004)
David Attenborough ... (2 episodes, 2000-2001)
Adrian Pennink ... (2 episodes, 2000-2001)
Marc Jampolsky ... (2 episodes, 2001-2014)
Nick Davidson ... (2 episodes, 2003-2010)
Gary Hochman ... (2 episodes, 2004-2010)
Thomas Levenson ... (2 episodes, 2004)
Paul Olding ... (2 episodes, 2006-2014)
Gisela Kaufmann ... (2 episodes, 2007-2009)
Daniel Hart ... (developer) (2 episodes, 2008-2012)
John Rubin ... (2 episodes, 2008-2009)
David Axlerod ... (2 episodes, 2010)
Richard Hudson ... (2 episodes, 2010)
Peter Jones ... (2 episodes, 2010)
Steven Reich ... (2 episodes, 2010)
David Smith ... (2 episodes, 2011-2013)
Timothy Smith ... (2 episodes, 2011-2013)
Miles O'Brien ... (2 episodes, 2013-2014)
Mick Jackson ... (1 episode, 1974)
Francis Gladstone ... (1 episode, 1978)
Patrick Griffin ... (1 episode, 1978)
Paula Apsell ... (1 episode, 1979)
Alec Nisbett ... (1 episode, 1981)
Dick Boydell ... (1 episode, 1982)
Eileen Zalisk ... (1 episode, 1982)
Robert Zalisk ... (1 episode, 1982)
Tony Edwards ... (1 episode, 1984)
Marty Ostrow ... (1 episode, 1985)
Hank Whittemore ... (1 episode, 1985)
James Lipscomb ... (1 episode, 1986)
Robin Bates ... (1 episode, 1987)
David McCullough ... (1 episode, 1987)
Susanne Simpson ... (1 episode, 1987)
Veronica L. Young ... (1 episode, 1987)
Molly Bedell ... (1 episode, 1989)
Bill Kurtis ... (1 episode, 1989)
Jeremy Taylor ... (1 episode, 1989)
Mitchell Koss ... (1 episode, 1990)
Sandy Medoff ... (1 episode, 1990)
Irv Drasnin ... (1 episode, 1991)
Mike Slee ... (1 episode, 1992)
Eric Stange ... (1 episode, 1992)
Bill Lattanzi ... (1 episode, 1993)
Charles Passerman ... (1 episode, 1994)
Kirk Wolfinger ... (1 episode, 1994)
Sheila Hairston ... (1 episode, 1995)
David Hannan ... (1 episode, 1995)
Joseph Levine ... (1 episode, 1995)
Kate O'Sullivan ... (1 episode, 1995)
Simon Campbell-Jones ... (1 episode, 1996)
Denise Dilanni ... (1 episode, 1996)
Mike Rossiter ... (1 episode, 1996)
Thomas Friedman ... (1 episode, 1997)
Malcolm Gladwell ... (1 episode, 1997)
Jack McDonald ... (1 episode, 1997)
Daniel Rondeau ... (1 episode, 1997)
Susan Western ... (1 episode, 1997)
Bob Burns ... (1 episode, 1998)
Tim Haines ... (1 episode, 1998)
Susan K. Lewis ... (1 episode, 1998)
Catherine Rubin ... (1 episode, 1998)
Lisa Wolfinger ... (1 episode, 1998)
Marian Marzynski ... (1 episode, 1999)
Sophie Cooper ... (1 episode, 2000)
Jeremy Hogarth ... (1 episode, 2000)
Mitsuhiko Imamori ... (1 episode, 2000)
Satoko Saito ... (1 episode, 2000)
Jonathan Wickham ... (1 episode, 2000)
Leslie Woodhead ... (1 episode, 2000)
Henry Chancellor ... (1 episode, 2001)
Chris Durlacher ... (1 episode, 2001)
Adam English ... (1 episode, 2001)
Bo G. Erickson ... (1 episode, 2001)
Nancy Linde ... (1 episode, 2001)
Jeremy Llewellyn-Jones ... (1 episode, 2001)
Christopher Rawlence ... (1 episode, 2001)
Jonathan Renouf ... (1 episode, 2001)
Dava Sobel ... (1 episode, 2002)
Kelly Tyler ... (1 episode, 2002)
Judith Vecchione ... (1 episode, 2002)
Kate Hudec ... (1 episode, 2003)
Michael Jorgensen ... (1 episode, 2003)
Hugh Thomson ... (1 episode, 2003)
Liz Tucker ... (1 episode, 2003)
Paul Tucker ... (1 episode, 2003)
Howard Green ... (1 episode, 2004)
Nigel Levy ... (1 episode, 2004)
Jacinth O'Donnell ... (1 episode, 2004)
Nancy Porter ... (1 episode, 2004)
Mark Radice ... (1 episode, 2004)
Hartmut Schwenk ... (1 episode, 2004)
Ronald Blumer ... (1 episode, 2005)
David Bodanis ... (1 episode, 2005)
Carolyn Davey ... (1 episode, 2005)
Antoine de Maximy ... (1 episode, 2005)
Gary Johnstone ... (1 episode, 2005)
Martin Williams ... (1 episode, 2005)
Caroline Wrinch ... (1 episode, 2005)
Alberto Santos Dumont ... (1 episode, 2006)
Jemima Harrison ... (1 episode, 2006)
William Hicklin ... (1 episode, 2006)
Andre Jurieux ... (1 episode, 2006)
Claude Lazlo ... (1 episode, 2006)
Gay Mohrbacher ... (1 episode, 2006)
Caroline Penry-Davey ... (1 episode, 2006)
Jérôme Raynaud ... (1 episode, 2007)
Evan I. Schwartz ... (1 episode, 2007)
Llewellyn M. Smith ... (1 episode, 2007)
Claude Valenta ... (1 episode, 2007)
Gilles Cayatte ... (1 episode, 2008)
Michael D. Coe ... (1 episode, 2008)
Alan Kwan ... (developer) (1 episode, 2008)
David Lebrun ... (1 episode, 2008)
Louise Lockwood ... (1 episode, 2008)
Tacita Morway ... (developer) (1 episode, 2008)
Tom Shachtman ... (1 episode, 2008)
Jennifer Beman White ... (1 episode, 2009)
Sean B. Carroll ... (1 episode, 2009)
John Goldsmith ... (1 episode, 2009)
Sue Halpern ... (1 episode, 2009)
Kim Shillinglaw ... (1 episode, 2009)
Klaus Feichtenberger ... (1 episode, 2010)
Jörg Daniel Hissen ... (1 episode, 2010)
Heinz Leger ... (1 episode, 2010)
Richard Burke-Ward ... (1 episode, 2011)
David Elisco ... (1 episode, 2011)
Graham Judd ... (1 episode, 2011)
Randall MacLowry ... (1 episode, 2011)
Josh Rosen ... (1 episode, 2011)
Kenny Scott ... (1 episode, 2011)
Robert Strange ... (1 episode, 2011)
Sabin Streeter ... (1 episode, 2011)
Tim Dunn ... (1 episode, 2012)
Wayne Dyer ... (1 episode, 2012)
Oliver Morse ... (1 episode, 2012)
Sean Varley ... (1 episode, 2012)
Nathan Williams ... (1 episode, 2012)
Keisuke Hatate ... (1 episode, 2013)
Tomohiro Inoue ... (1 episode, 2013)
Taro Ishii ... (1 episode, 2013)
Vincent Liota ... (1 episode, 2013)
Mark Olshaker ... (1 episode, 2013)
Atsuki Yamazaki ... (1 episode, 2013)
Fanny Burdino ... (1 episode, 2014)
Adam Geiger ... (1 episode, 2014)
Sylvain Pascaud ... (1 episode, 2014)
Sonya Pemberton ... (1 episode, 2014)
Michael Scott ... (1 episode, 2014)
Olivier Julien ... (1 episode, 2015)
Miles O'Brien ... (1 episode, 2015)
Peter Yost ... (1 episode, 2015)
Nic Young ... (1 episode, 2015)
Bonnie Brennan ... (1 episode, 2016)
Linda Harrar ... (1 episode, 2016)
David Condon ... (development producer) (unknown episodes)
Mark Hobson ... (episode) (unknown episodes)
Lisa Leombruni ... (development associate) (unknown episodes)
Maria Awes ... (uncredited) (1 episode, 2012)

Series Cast  

...
 Himself - Narrator / ... (49 episodes, 2007-2016)
Craig Sechler ...
 Himself - Narrator / ... (25 episodes, 2010-2016)
...
 Himself - Narrator / ... (25 episodes, 2004-2015)
...
 Narrator / ... (23 episodes, 1988-2009)
...
 Narrator / ... (22 episodes, 2002-2008)
...
 Himself - Narrator (16 episodes, 1999-2009)
...
 Himself - Narrator / ... (14 episodes, 1994-2006)
David Pogue ...
 Himself - Host / ... (9 episodes, 2011-2013)
...
 Narrator / ... (7 episodes, 2000-2006)
...
 Narrator / ... (7 episodes, 1998-1999)
...
 Himself / ... (7 episodes, 2004-2010)
...
 Himself - Narrator / ... (6 episodes, 2001-2010)
...
 Narrator / ... (6 episodes, 2004-2009)
Gene Galusha ...
 Narrator (6 episodes, 2002-2005)
Brian Greene ...
 Himself / ... (6 episodes, 2003-2011)
Jeremiah Kissel ...
 Narrator / ... (6 episodes, 2003-2004)
Corey Johnson ...
 Himself - Narrator / ... (5 episodes, 2011-2014)
Don Wescott ...
 Himself (narrator) / ... (5 episodes, 1985-1993)
...
 Himself - Narrator / ... (5 episodes, 1997-2006)
S. James Gates ...
 Himself / ... (5 episodes, 2011-2015)
Rena Baskin ...
 Herself - Narrator / ... (4 episodes, 1998-2004)
Peter Thomas ...
 Narrator / ... (4 episodes, 2000-2014)
...
 Narrator / ... (4 episodes, 2006)
Hugh Hunt ...
 Himself / ... (4 episodes, 2012-2016)
Kirk Johnson ...
 Himself - Host / ... (4 episodes, 2012-2015)
Howard Bluestein ...
 Himself / ... (4 episodes, 1985-2013)
Svante Pääbo ...
 Himself / ... (4 episodes, 2002-2013)
Adam Steltzner ...
 Himself / ... (4 episodes, 2004-2015)
Tom Crouch ...
 Himself / ... (4 episodes, 2003-2014)
Steve Squyres ...
 Himself - Cornell University / ... (4 episodes, 2004-2012)
...
 Narrator (4 episodes, 1997-2001)
...
 Himself - Harvard University / ... (4 episodes, 2002-2009)
Ed Weiler ...
 Himself - Associate Administrator, NASA / ... (4 episodes, 2004-2015)
Simon Schaffer ...
 Himself - University of Cambridge / ... (4 episodes, 2005-2015)
Max Tegmark ...
 Himself / ... (4 episodes, 2008-2015)
Brian Hare ...
 Himself (4 episodes, 2008-2014)
Donald Carl Johanson ...
 Himself - Institute of Human Origins / ... (4 episodes, 2009-2015)
Charles Mattias 'Matt' Mountain ...
 Himself / ... (4 episodes, 2009-2015)
Richard Smith ...
 Himself (4 episodes, 2013)
...
 Narrator / ... (3 episodes, 2009-2012)
...
 Himself - Narrator / ... (3 episodes, 2012-2013)
...
 Himself - Narrator (3 episodes, 2012-2015)
E.O. Wilson ...
 Himself (3 episodes, 1995-2008)
Gary England ...
 Himself - KWTV, Oklahoma City / ... (3 episodes, 2004-2013)
Rob Manning ...
 Himself - Chief Engineer, Mars Science Laboratory / ... (3 episodes, 2004-2012)
Seth Lloyd ...
 Himself / ... (3 episodes, 2008-2014)
Mike Brown ...
 Himself / ... (3 episodes, 2010-2015)
Tim Marshall ...
 Himself - Haag Engineering / ... (3 episodes, 2004-2013)
Peter Smith ...
 Himself - Participant / ... (3 episodes, 2005-2012)
Vijay Kumar ...
 Himself / ... (3 episodes, 2013-2016)
Will Le Bow ...
 Translation voice / ... (3 episodes, 2004-2012)
...
 Narrator / ... (3 episodes, 1997-1998)
J. Scott MacLellan ...
 Himself (3 episodes, 1998-2005)
(3 episodes, 1998-2001)
Robert Krulwich ...
 Himself / ... (3 episodes, 2001-2004)
John Hockenberry ...
 Himself / ... (3 episodes, 2001)
Dan McCleese ...
 Himself - Mars Program, Chief Scientist, Jet Propulsion Laboratory / ... (3 episodes, 2004-2008)
Chris Goldfinger ...
 Himself / ... (3 episodes, 2005-2015)
Andrew Knoll ...
 Himself / ... (3 episodes, 2005-2014)
Simon Boxall ...
 Himself / ... (3 episodes, 2005-2011)
Peter Galison ...
 Himself / ... (3 episodes, 2005-2011)
Joan R. Branham ...
 Herself / ... (3 episodes, 2008-2015)
Story Musgrave ...
 Himself / ... (3 episodes, 2008-2015)
Viktor Deak ...
 Himself - Paleoartist / ... (3 episodes, 2009-2015)
Rick Potts ...
 Himself - Smithsonian Institution / ... (3 episodes, 2009-2015)
Ralph Holloway ...
 Himself - Columbia University (3 episodes, 2009)
Mario Livio ...
 Himself (3 episodes, 2010-2015)
Geoff Marcy ...
 Himself / ... (3 episodes, 2010-2014)
Alex Filippenko ...
 Himself / ... (3 episodes, 2010-2011)
Ted Marcoux ...
 Himself / ... (3 episodes, 2011-2016)
Janna Levin ...
 Herself / ... (3 episodes, 2011-2015)
Joseph Lykken ...
 Himself / ... (3 episodes, 2011-2015)
Steven Weinberg ...
 Himself / ... (3 episodes, 2011-2015)
Leonard Susskind ...
 Himself / ... (3 episodes, 2011)
Justin Gregg ...
 Himself (3 episodes, 2014)
Miles O'Brien ...
 Himself - Host / ... (2 episodes, 2013)
Mark Boslough ...
 Himself - Sandia National Laboratories (2 episodes, 2013)
...
 Himself - Southwest Research Institute (2 episodes, 2013)
Peter Brown ...
 Himself - University of Western Ontario (2 episodes, 2013)
Russell Schweickart ...
 Himself - Apollo 9 Astronaut (2 episodes, 2013)
Caroline Smith ...
 Herself - Meteor Researcher / ... (2 episodes, 2013)
Michael Hargather ...
 Himself - New Mexico Institute of Mining and Technology (2 episodes, 2013)
Don Yeomans ...
 Himself - Jet Propulsion Laboratory, NASA / ... (2 episodes, 2013)
Stephen Flynn ...
 Himself - Northeastern University (2 episodes, 2013)
David Breashears ...
 Himself (2 episodes, 2000-2016)
...
 Herself - Narrator (2 episodes, 2008-2009)
John Clements ...
 Himself / ... (2 episodes, 2012-2014)
Holly Gilbert ...
 Herself / ... (2 episodes, 2012-2013)
John Hawks ...
 Himself / ... (2 episodes, 2013-2015)
Robert Smith ...
 Himself / ... (2 episodes, 2010-2012)
Eric Chien ...
 Himself / ... (2 episodes, 2014-2015)
Roy Brown ...
 Himself (photo) / ... (2 episodes, 2003-2012)
John Grotzinger ...
 Himself - Chief Scientist, Mars Science Laboratory / ... (2 episodes, 2005-2012)
Geoff Mackley ...
 Himself - Cameraman / ... (2 episodes, 2005-2012)
Richard P. Hallion ...
 Himself / ... (2 episodes, 2006-2007)
Niels Lynnerup ...
 Himself / ... (2 episodes, 2012-2014)
Mike Loades ...
 Himself / ... (2 episodes, 2013-2014)
Liam O'Murchu ...
 Himself / ... (2 episodes, 2014-2015)
William Mason ...
 Himself / ... (2 episodes, 1985-1999)
Megan Mauri ...
 Herself / ... (2 episodes, 2012-2015)
Joseph Sertich ...
 Himself / ... (2 episodes, 2012-2015)
Sigrun Hreinsdottir ...
 Himself / ... (2 episodes, 2012-2013)
Rudolph Tanzi ...
 Himself / ... (2 episodes, 2012-2016)
Robert Mauri ...
 Himself / ... (2 episodes, 2012-2015)
Chris Lewicki ...
 Himself - Flight Director / ... (2 episodes, 2005-2013)
Nancy Lofaro ...
 Herself / ... (2 episodes, 2012-2015)
Mario Lofaro ...
 Himself / ... (2 episodes, 2012-2015)
J. Marshall Shepherd ...
 Himself / ... (2 episodes, 2013-2014)
Doug Griffin ...
 William Bakewell (2 episodes, 1998-2002)
Chris Stringer ...
 Himself - Natural History Museum, London (2 episodes, 2005-2013)
Gérard Feldzer ...
 Himself - Aviation Consultant / ... (2 episodes, 2006)
Greg Carbin ...
 Himself - National Weather Service, Storm Prediction Center / ... (2 episodes, 2012-2013)
Tom Rivellini ...
 Himself - Entry, Descent and Landing Mechanical System Lead / ... (2 episodes, 2004-2012)
Christopher Weiss ...
 Himself - Texas Tech University (2 episodes, 2012-2013)
Axel Niestlé ...
 Himself / ... (2 episodes, 2014-2015)
Roger Pielke Sr. ...
 Himself - University of Colorado (2 episodes, 2012-2013)
Philip R. Christensen ...
 Himself - Arizona State University (2 episodes, 2005-2012)
James Tovell ...
 Historical Reenactment / ... (2 episodes, 2005)
Bill Sweetman ...
 Himself - Aerospace Writer / ... (2 episodes, 2003-2013)
Dan Limonadi ...
 Himself - Rover Engineer / ... (2 episodes, 2004-2012)
Jamie Zimmerman ...
 Herself - Oklahoma Tornado Survivor / ... (2 episodes, 2012-2013)
Patrick Rice ...
 Himself / ... (2 episodes, 2012-2014)
Kerry Emanuel ...
 Himself / ... (2 episodes, 2013-2014)
...
 Gustav Wiik / ... (2 episodes, 2005-2006)
Gary Martin Smith ...
 Himself (2 episodes, 1976-1981)
Gregory Marshall Smith ...
 Himself (2 episodes, 1976-1981)
...
 Himself (2 episodes, 1978-1996)
Owen Gingerich ...
 Himself / ... (2 episodes, 1981-2010)
Lou Wicker ...
 Himself (2 episodes, 1985-2004)
Tony Kahn ...
 Narrator (2 episodes, 1991-2001)
Mark Lehner ...
 Himself / ... (2 episodes, 1992-2010)
Judy Braha
(2 episodes, 1998)
Pat Dougan
(2 episodes, 1998)
Phillip Patrone
(2 episodes, 1998)
Horst von Schroeter ...
 Himself (2 episodes, 2000-2015)
John Chatterton ...
 Himself (2 episodes, 2000-2010)
Robert Langer ...
 Himself / ... (2 episodes, 2001-2011)
William L. Fash ...
 Himself - Archeologist, Harvard University / ... (2 episodes, 2001-2008)
David Stuart ...
 Himself - Epigrapher, University of Texas at Austin / ... (2 episodes, 2001-2008)
...
 Additional narration / ... (2 episodes, 2001-2002)
Elliott Bennett-Guerrero ...
 Himself (2 episodes, 2001)
Jay Bonner ...
 Himself (2 episodes, 2001)
Cheryl Dorsey ...
 Herself (2 episodes, 2001)
David Friedman ...
 Himself (2 episodes, 2001)
Luanda Grazette ...
 Herself (2 episodes, 2001)
Jane Liebschutz ...
 Herself (2 episodes, 2001)
Tom Tarter ...
 Himself (2 episodes, 2001)
Peter Newman ...
 Translator (2 episodes, 2003-2004)
Mark Adler ...
 Himself - Deputy Mission Manager, MER / ... (2 episodes, 2004-2005)
Joel Krajewski ...
 Himself - Engineer / ... (2 episodes, 2004-2005)
Gentry Lee ...
 Himself - Mars Program Chief Engineer, Jet Propulsion Lab / ... (2 episodes, 2004-2005)
Wayne Lee ...
 Himself / ... (2 episodes, 2004-2005)
Pete Theisinger ...
 Himself - MER Project Manager / ... (2 episodes, 2004-2005)
...
 Narrator / ... (2 episodes, 2004)
Walter Lewin ...
 Himself / ... (2 episodes, 2005-2011)
Charles McCreery ...
 Himself / ... (2 episodes, 2005-2011)
Bill McGuire ...
 Himself - University College London / ... (2 episodes, 2005-2011)
Thomas Cahill ...
 Himself - Author / ... (2 episodes, 2005-2008)
Steve Gorevan ...
 Himself - Honeybee Robotics / ... (2 episodes, 2005-2008)
Sean O'Keefe ...
 Himself - NASA Administrator / ... (2 episodes, 2005-2008)
Sebastian Thrun ...
 Himself / ... (2 episodes, 2006-2011)
Mark Norman ...
 Himself / ... (2 episodes, 2007-2013)
Michael Coogan ...
 Himself / ... (2 episodes, 2008-2015)
David Ilan ...
 Himself / ... (2 episodes, 2008-2015)
Mark Wilson Jones ...
 Herself / ... (2 episodes, 2008-2015)
Chris McKay ...
 Himself / ... (2 episodes, 2008-2014)
Israel Finkelstein ...
 Himself / ... (2 episodes, 2008-2010)
Michael Griffin ...
 Himself - NASA Administrator, Retired / ... (2 episodes, 2008-2009)
Alan Griffin ...
 Himself - University of Toronto (2 episodes, 2008)
Tom Shachtman ...
 Himself - Author - 'Absolute Zero' / ... (2 episodes, 2008)
Zeresenay Alemseged ...
 Himself / ... (2 episodes, 2009-2015)
James Bamford ...
 Himself / ... (2 episodes, 2009-2015)
John Mace Grunsfeld ...
 Himself / ... (2 episodes, 2009-2015)
Michael J. Massimino ...
 Himself / ... (2 episodes, 2009-2015)
Brian Richmond ...
 Himself / ... (2 episodes, 2009-2015)
Steven Chu ...
 Himself / ... (2 episodes, 2009-2011)
Daniel Kammen ...
 Himself / ... (2 episodes, 2009-2011)
John Shea ...
 Himself - Stony Brook University (2 episodes, 2009)
Mark Stoneking ...
 Himself - Max Planck Institute (2 episodes, 2009)
David Jewitt ...
 Himself / ... (2 episodes, 2010-2015)
Jane Luu ...
 Herself / ... (2 episodes, 2010-2015)
Alan Stern ...
 Himself / ... (2 episodes, 2010-2015)
Mark Sykes ...
 Himself / ... (2 episodes, 2010-2015)
Annette Tombaugh ...
 Herself / ... (2 episodes, 2010-2015)
Tom Vosmer ...
 Himself / ... (2 episodes, 2010-2015)
David Charbonneau ...
 Himself / ... (2 episodes, 2010-2014)
John Grattan ...
 Himself (2 episodes, 2010-2013)
Jim Bennett ...
 Himself / ... (2 episodes, 2010)
Steven Deproost
(2 episodes, 2010)
(2 episodes, 2010)
Wendy L. Freedman ...
 Herself / ... (2 episodes, 2010)
Dan Maxwell
(2 episodes, 2010)
Michael S. Turner ...
 Himself / ... (2 episodes, 2010)
Kimberly Ann Weaver ...
 Herself / ... (2 episodes, 2010)
Roger Bilham ...
 Himself - Seismologist - University of Colorado (2 episodes, 2011-2016)
...
 Himself (2 episodes, 2011-2016)
...
 Himself / ... (2 episodes, 2011-2015)
Peter Higgs ...
 Himself (2 episodes, 2011-2015)
...
 Actor (2 episodes, 2011-2015)
Saul Perlmutter ...
 Himself (2 episodes, 2011-2015)
Adam Riess ...
 Himself (2 episodes, 2011-2015)
Raphael Bousso ...
 Himself / ... (2 episodes, 2011)
Alan Guth ...
 Himself - MIT / ... (2 episodes, 2011)
Clifford V. Johnson ...
 Himself / ... (2 episodes, 2011)
Jay Keasling ...
 Himself (2 episodes, 2011)
Jeff Weber ...
 Himself / ... (2 episodes, 2012-2014)
David Flannery ...
 Himself (2 episodes, 2013-2016)
Tim Flannery ...
 Himself (2 episodes, 2013)
Doug Smith ...
 Himself (2 episodes, 2014-2016)
Joann Fletcher ...
 Herself (2 episodes, 2014-2015)
Alexandra Horowitz ...
 Herself (2 episodes, 2014)
(2 episodes, 2015)
(2 episodes, 2015)
Lisa White ...
 Herself (2 episodes, 2015)
Eric Meyers ...
 Himself - Narrator (2 episodes, 2016)
...
 Narrator (1 episode, 1996)
...
 Narrator (1 episode, 1997)
Robert Rines ...
 Expedition Leader (1 episode, 1998)
...
 Narrator (1 episode, 2000)
...
 Charles Darwin (1 episode, 2009)
Bray Poor ...
 Himself - Narrator (1 episode, 2012)
...
 Herself - Narrator (1 episode, 2014)
...
 Narrator (1 episode, 2016)
Darryl Greenamyer ...
 Himself - Expedition Leader (1 episode, 1996)
Sean Barrett ...
 Narrator (1 episode, 1998)
Sam Reese Sheppard ...
 Himself (1 episode, 1999)
Graham Young ...
 Himself - Man with Blindsight (1 episode, 2001)
...
 Sir Ernest Shackleton (1 episode, 2002)
...
 Albert Einstein (1 episode, 2005)
Paul Hoffman ...
 Himself - Author of Wings of Madness (1 episode, 2006)
...
 Emma Darwin (1 episode, 2009)
John S. Blyth ...
 Himself - Reconnaissance Pilot (1 episode, 2012)
Sally Fowks ...
 Herself - Joplin Tornado Survivor (1 episode, 2012)
Jessica Gabel ...
 Herself - Georgia State University (1 episode, 2012)
Henry Heasler ...
 Himself - Yellowstone National Park (1 episode, 2012)
Mike Lassiter ...
 Himself - Refinery Supervisor, Barrick Gold Corporation (1 episode, 2012)
Carl Lipo ...
 Himself - Archaeologist (1 episode, 2012)
Veronica McGregor ...
 Herself - Jet Propulsion Laboratory Spokesperson (1 episode, 2012)
...
 Himself - Knome, Inc. (1 episode, 2012)
Peter Silverman ...
 Himself - Art Collector (1 episode, 2012)
Trishna ...
 Herself - Conjoined Twin (1 episode, 2012)
Jim Walker ...
 Himself - Maritime Attorney (1 episode, 2012)
Corey Brixen ...
 Himself - Hobbyist (1 episode, 2013)
John Douglass ...
 Himself - Former FBI Special Agent (1 episode, 2013)
William B. Evans ...
 Himself - Boston Police Department (1 episode, 2013)
Richard Greenwood ...
 Himself - The Open University, U.K. (1 episode, 2013)
Stephen Harvey ...
 Himself - Egyptologist (1 episode, 2013)
Ed Lu ...
 Himself - B612 Foundation (1 episode, 2013)
Marc Mende ...
 Himself - MTA (1 episode, 2013)
Steven Plate ...
 Himself - Director, World Trade Center Construction, Port Authority of New York & New Jersey (1 episode, 2013)
Jeff Williams ...
 Himself - Father of Andy Williams (1 episode, 2013)
Ronald Williams ...
 Himself - United States Air Force (1 episode, 2013)
Simon Fensterszaub ...
 Himself - Quality Health Center (1 episode, 2014)
Mat Honan ...
 Himself - Writer, Wired (1 episode, 2014)
Andy Sherrell ...
 Himself - Sonar Team Director (1 episode, 2014)
Matt Walker ...
 Himself (1 episode, 2016)
Rick Kriege ...
 Himself - Chief Engineer (1 episode, 1996)
Derek Steen ...
 Himself - Victim of Phantom Limb Syndrome (1 episode, 2001)
...
 George Marston / ... (1 episode, 2002)
...
 Mileva Maric (1 episode, 2005)
...
 Sir Charles Lyell (1 episode, 2009)
Stacey Bartow ...
 Himself - Joplin Tornado Survivor (1 episode, 2012)
Michael Bruno ...
 Himself - Stevens Institute of Technology (1 episode, 2012)
Francis Collins ...
 Himself - Director, NIH (1 episode, 2012)
Rick Donnelly ...
 Himself - Dam Designer (1 episode, 2012)
David Ekserdjian ...
 Himself - University of Leicester (1 episode, 2012)
Daniel Fisher ...
 Himself - University of Michigan (1 episode, 2012)
Lawrence L. Jones ...
 Himself - The Ames Laboratory (1 episode, 2012)
Krishna ...
 Herself - Conjoined Twin (1 episode, 2012)
Fredrik Charpentier Ljungqvist ...
 Himself - University of Stockholm (1 episode, 2012)
Mike Mockford ...
 Himself - Royal Air Force Wing Commander, Retired (1 episode, 2012)
Jim Montgomery ...
 Himself - Landing Radar Field Test Lead, Mars Science Laboratory (1 episode, 2012)
Bill Murtagh ...
 Himself - National Oceanic and Atmospheric Administration Space Weather Center (1 episode, 2012)
Sergio A. Rapu Haoa ...
 Himself - Archaeologist (1 episode, 2012)
Robert Shaler ...
 Himself - Pennsylvania State University (1 episode, 2012)
Paula Fass ...
 Herself - Author, Kidnapped (1 episode, 2013)
T.J. Gottesdiener ...
 Himself - Managing Partner, Skidmore, Owings & Merrill, LLP (1 episode, 2013)
Mike Haag ...
 Himself - Firearms Expert (1 episode, 2013)
...
 Himself - New York University (1 episode, 2013)
April Nowell ...
 Herself - University of Victoria (1 episode, 2013)
Rand Paul ...
 Himself - Senator, Kentucky (1 episode, 2013)
Bela Sandor ...
 Himself - Professor Emeritus, University of Wisconsin (1 episode, 2013)
Kevin Tucker ...
 Himself - FLIR Systems, Inc. (1 episode, 2013)
Andy Williams ...
 Himself - Spree Shooter (1 episode, 2013)
Earle Williams ...
 Himself - Massachusetts Institute of Technology (1 episode, 2013)
Henry J. Hendrix ...
 Himself - Chief Historian, U.S.Navy (1 episode, 2014)
Jane Zucker ...
 Herself - New York City Department of Health and Mental Hygiene (1 episode, 2014)
Andre Fenton ...
 Himself (1 episode, 2016)
Russell S. Jordan ...
 Himself - Kee Bird Copilot (1 episode, 1996)
Terry Gilbert ...
 Himself (1 episode, 1999)
John Sharon ...
 Himself - Epileptic (1 episode, 2001)
Michael Morrissey ...
 Frank Worsley / ... (1 episode, 2002)
...
 Michael Faraday (1 episode, 2005)
Lindsay Baker ...
 Herself - Gatorade Sports Science Institute (1 episode, 2012)
Joe Beery ...
 Himself - Noah and Alexis Beery's Father (1 episode, 2012)
Dino A. Brugioni ...
 Himself - Senior C.I.A. Analyst, Retired (1 episode, 2012)
Rick Comeau ...
 Himself - Maritime Simulation Institute (1 episode, 2012)
Jim Green ...
 Himself - NASA Planetary Science (1 episode, 2012)
Terry Hunt ...
 Himself - Archaeologist (1 episode, 2012)
Moira Kelly ...
 Herself - Children First Foundation (1 episode, 2012)
Martin Kemp ...
 Himself - Oxford University (1 episode, 2012)
Ian Miller ...
 Himself - Denver Museum of Nature & Science (1 episode, 2012)
Tod Todeschini ...
 Himself - Launcher Designer (1 episode, 2012)
Adam Wright ...
 Himself - Joplin Tornado Survivor (1 episode, 2012)
Joshua W. Buckholtz ...
 Himself - Harvard University (1 episode, 2013)
John Butts ...
 Himself - North Carolina Chief Medical Examiner (1 episode, 2013)
Kerri Cahoy ...
 Herself - Massachusetts Institute of Technology (1 episode, 2013)
Chad ...
 Himself - Remotely Piloted Aircraft Pilot, Captain, United States Air Force (1 episode, 2013)
David Childs ...
 Himself - Architect, Skidmore, Owings & Merrill, LLP (1 episode, 2013)
Ed Green ...
 Himself - University of California (1 episode, 2013)
Daniel F. Mundy ...
 Himself - Broad Channel, NY (1 episode, 2013)
Marios Savvides ...
 Himself - Carnegie Mellon University (1 episode, 2013)
Josiah Thompson ...
 Himself - Private Investigator (1 episode, 2013)
Rick Atkinson ...
 Himself - Author and Military Historian (1 episode, 2014)
Alison Singer ...
 Herself - Autism Science Foundation (1 episode, 2014)
Roddy Roediger ...
 Himself (1 episode, 2016)
John G. Lesman ...
 Himself - Kee Bird Astro Navigator (1 episode, 1996)
David Silvera ...
 Himself - Victim of Capgras Delusion (1 episode, 2001)
...
 Frank Wild (1 episode, 2002)
Gregory Fox-Murphy ...
 Brande (1 episode, 2005)
Stéphane Nicolau ...
 Himself - Aviation Historian (1 episode, 2006)
Vanessa Walton-Bone ...
 Elizabeth Wedgwood (1 episode, 2009)
Mark Acree ...
 Himself - Independent Forensic Scientist (1 episode, 2012)
Jay Adelson ...
 Himself - 23andMe, Inc. Client (1 episode, 2012)
Giammarco Cappuzzo ...
 Himself - Art Specialist (1 episode, 2012)
Richard Furrer ...
 Himself - Door County Forgeworks (1 episode, 2012)
Theo Gray ...
 Himself - Chemist and Author (1 episode, 2012)
Todd Hoeksema ...
 Himself - Stanford University (1 episode, 2012)
Umi Kai ...
 Himself - Artisan (1 episode, 2012)
Joseph Maiolo ...
 Himself - Historian, King's College London (1 episode, 2012)
Wirginia Maixner ...
 Herself - Director of Neurosurgery (1 episode, 2012)
Arnie Schreder ...
 Himself - Buffalo Airways (1 episode, 2012)
G. Robert Blakey ...
 Himself - House Committee on Assassinations (1 episode, 2013)
Mark Falzini ...
 Himself - Archivist, New Jersey State Police (1 episode, 2013)
Paul Frick ...
 Himself - University of New Orleans (1 episode, 2013)
Robert Hurford ...
 Himself - Carriage Maker (1 episode, 2013)
Matt McDonough ...
 Himself - United States Air Force, Air National Guard (1 episode, 2013)
Matthew G. McHarg ...
 Himself - United States Air Force Academy (1 episode, 2013)
Lou Mendes ...
 Himself - Vice President of Construction, National September 11 Memorial & Museum (1 episode, 2013)
Daniel T. Mundy ...
 Himself - Broad Channel, NY (1 episode, 2013)
Van Romero ...
 Himself - New Mexico Institute of Mining and Technology (1 episode, 2013)
Adrian Lewis ...
 Himself - Historian, U.S. Army Major (Ret.) (1 episode, 2014)
James Lyne ...
 Himself - Sophos (1 episode, 2014)
Yulia Patsay ...
 Herself - Mother (1 episode, 2014)
Daniela Schiller ...
 Himself (1 episode, 2016)
Roger von Grote ...
 Himself - Caribou Pilot (1 episode, 1996)
Bart Epstein ...
 Himself (1 episode, 1999)
Vilayanur Ramachandran ...
 Himself - Neuroscientist (1 episode, 2001)
...
 Chippy McNeish (1 episode, 2002)
...
 Chater (1 episode, 2005)
...
 Parslow (1 episode, 2009)
Chuck Adams ...
 Himself - Buffalo Airways (1 episode, 2012)
Max Beach ...
 Himself - Industrial Designer (1 episode, 2012)
Robert S. Ehlers ...
 Himself - Historian, Angelo State University (1 episode, 2012)
Sarah Gibson ...
 Herself - National Center for Atmospheric Research, High Altitude Observatory (1 episode, 2012)
Tony Holmes ...
 Himself - Director of Craniofacial Surger (1 episode, 2012)
Harriet Hunnable ...
 Herself - Managing Director, CME Group (1 episode, 2012)
Brandon Mayfield ...
 Himself - Accused Bomber (1 episode, 2012)
Brandy Phillips ...
 Herself - Joplin Tornado Survivor (1 episode, 2012)
Eugene Schweig ...
 Himself - (United States Geological Survey (1 episode, 2012)
Leo Stevenson ...
 Himself - Artist & Historian of Forgery (1 episode, 2012)
Hiroyuki Tanaka ...
 Himself - University of Tokyo (1 episode, 2012)
Jaime Waydo ...
 Himself - Mobility Lead, Mars Science Laboratory (1 episode, 2012)
Alan Williams ...
 Himself - The Wallace Collection, London (1 episode, 2012)
Paula Grant Berry ...
 Herself - Board Member, National September 11 Memorial & Museum (1 episode, 2013)
Maria Cramer ...
 Herself - The Boston Globe (1 episode, 2013)
David Deptula ...
 Himself - Lieutenant General, United States Air Force (1 episode, 2013)
Stephen Fagin ...
 Himself - Historian (1 episode, 2013)
Michael Garnett ...
 Himself - Canadian Resident of Chelyabinsk & Meteor Witness (1 episode, 2013)
Kathryn M. Hansen ...
 Herself - Horse and Chariot Expert (1 episode, 2013)
Klaus Jacob ...
 Himself - Lamont-Doherty Earth Observatory (1 episode, 2013)
Kevin Klein ...
 Himself - Master Carpenter (1 episode, 2013)
Michael Meaney ...
 Himself - McGill University (1 episode, 2013)
Peter Schultz ...
 Himself - Brown University (1 episode, 2013)
Yoav Yair ...
 Himself - The Open University of Israel (1 episode, 2013)
Joao Zilhao ...
 Himself - University of Barcelona - ICREA (1 episode, 2013)
Chris Howlett ...
 Himself - Cartographer and Marine Scientist (1 episode, 2014)
Erik Lucero ...
 Himself - UC Santa Barbara (1 episode, 2014)
Paul Offit ...
 Himself - Children's Hospital of Philadelphia (1 episode, 2014)
Jake Hausler ...
 Himself (1 episode, 2016)
Matt Jackson ...
 Himself - Vintage Aircraft Engineer (1 episode, 1996)
Barry Scheck ...
 Himself (1 episode, 1999)
James Peacock ...
 Himself - Victim of Phantom Limb Syndrome (1 episode, 2001)
...
 Alexander Macklin / ... (1 episode, 2002)
...
 Humphry Davy (1 episode, 2005)
Alan Calassa ...
 Himself - Aviation Enthusiast (1 episode, 2006)
Daniel Lillford ...
 Dr. Engleheart (1 episode, 2009)
Gunnar Andersson ...
 Himself - National Historical Museum, Sweden (1 episode, 2012)
Jim Bellavance ...
 Himself - Dam Contractor (1 episode, 2012)
James Diedesch ...
 Himself - Design Engineer (1 episode, 2012)
Christopher Kilburn ...
 Himself - University College London (1 episode, 2012)
Akhlesh Lakhtakia ...
 Himself - Pennsylvania State University (1 episode, 2012)
Scott McIntosh ...
 Himself - National Center for Atmospheric Research, High Altitude Observatory (1 episode, 2012)
Danielle Noble ...
 Herself - Australian Youth Ambassador (1 episode, 2012)
Gregory Stock ...
 Himself - Author, Biophysicist (1 episode, 2012)
Richard Stucky ...
 Himself - Denver Museum of Nature & Science (1 episode, 2012)
John Taule ...
 Himself - Miner, Barrick Gold Corporation (1 episode, 2012)
Jimmy Taylor ...
 Himself - Reconnaissance Pilot (1 episode, 2012)
James P. Wynne ...
 Himself - Special Agent, FBI (1 episode, 2012)
...
 Herself - Humans and Automation Lab, MIT (1 episode, 2013)
Joe Daniels ...
 Himself - Chief Executive Officer and President, National September 11 Memorial & Museum (1 episode, 2013)
Metin Eren ...
 Himself - University of Kent (1 episode, 2013)
Satoshi Furukawa ...
 Himself - Japanese Astronaut (1 episode, 2013)
...
 Himself - Retired Secret Service Agent (1 episode, 2013)
Abdou Mohammed ...
 Himself - Carpenter (1 episode, 2013)
Hadley Solomon ...
 Himself - Watertown Resident (1 episode, 2013)
Moshe Szyf ...
 Himself - McGill University (1 episode, 2013)
Nick Hewitt ...
 Himself - Naval Historian (1 episode, 2014)
Amy Middleman ...
 Herself - University of Oklahoma (1 episode, 2014)
Kathleen McDermott ...
 Herself (1 episode, 2016)
Keith Inman ...
 Himself (1 episode, 1999)
Tiriel Mora ...
 Frank Hurley (1 episode, 2002)
Robert Styles ...
 Newman (1 episode, 2005)
Alini Calassa ...
 Herself - Daughter of Alan Calassa (1 episode, 2006)
John O'Keefe ...
 Postman (1 episode, 2009)
Pascal Cotte ...
 Himself - Scientific Director, Lumiere Technology (1 episode, 2012)
Giuseppe De Natale ...
 Himself - Scientist (1 episode, 2012)
Coe Ecker ...
 Himself - Retired Sheriff's Investigator (1 episode, 2012)
Catherine Elton ...
 Herself - Journalist (1 episode, 2012)
Gayle Fitzwater ...
 Himself - Laboratory Supervisor, Barrick Gold Corporation (1 episode, 2012)
Rod Hall ...
 Himself - Concrete Specialist (1 episode, 2012)
Colin Herriett ...
 Himself - Gunnery Expert (1 episode, 2012)
Atom Rahman ...
 Himself - Philanthropist (1 episode, 2012)
Dakota Rentfrow ...
 Herself - Himself - Joplin Tornado Survivor (1 episode, 2012)
Karel Schrjiver ...
 Himself - Lockheed Martin (1 episode, 2012)
Geoffrey Stone ...
 Himself - Photo Interpreter, Royal Air Force, Medmenham (1 episode, 2012)
Richard Sussman ...
 Himself - ArcelorMittal (1 episode, 2012)
Michael Watkins ...
 Himself - Mission Manager, Mars Science Laboratory (1 episode, 2012)
Buhler ...
 Himself - Rallypoint (1 episode, 2013)
Margaret Campbell-Brown ...
 Herself - University of Western Ontario (1 episode, 2013)
Mohamed Abd Elsalam ...
 Himself - Translator (1 episode, 2013)
Paul Goldberger ...
 Himself - Architecture Critic, The New Yorker (1 episode, 2013)
Ryan Haaland ...
 Himself - Fort Lewis College (1 episode, 2013)
Karlen Lyons-Ruth ...
 Himself - Harvard Medical School (1 episode, 2013)
John McAdams ...
 Himself - Marquette University (1 episode, 2013)
Cathy Plesko ...
 Herself - Los Alamos National Laboratory (1 episode, 2013)
Wil Roebroeks ...
 Himself - Leiden University (1 episode, 2013)
Sargur Srihari ...
 Himself - University of Buffalo (1 episode, 2013)
James Booth ...
 Himself - Lieutenant, Royal Navy (1 episode, 2014)
Brian Fisher ...
 Himself - University of Michigan (1 episode, 2014)
Patrick Lincoln ...
 Himself - SRI International (1 episode, 2014)
James McGaugh ...
 Himself (1 episode, 2016)
Mohammad Asfar Tahir ...
 Himself (1 episode, 1999)
Colin Blakemore ...
 Himself - Oxford University (1 episode, 2001)
Brendan Fleming ...
 Hermann Einstein (1 episode, 2005)
...
 Alfred Wallace (1 episode, 2009)
Alessandro Aiuppa ...
 Himself - University of Palermo (1 episode, 2012)
Sidney Alford ...
 Himself - (Explosives Engineer (1 episode, 2012)
John Flenley ...
 Himself - Pollen Analyst (1 episode, 2012)
Cristina Geddo ...
 Herself - Art Historian (1 episode, 2012)
Andrew Greensmith ...
 Himself - Craniofacial Surgeon (1 episode, 2012)
Chris Halsall ...
 Himself - Intelligence Corps Officer, Retired (1 episode, 2012)
Lowell Levine ...
 Himself - New York State Police Medicolegal Investigation Unit (1 episode, 2012)
Paul Louden-Brown ...
 Himself - White Star Line Historian (1 episode, 2012)
Ed Moses ...
 Himself - Director, National Ignition Facility (1 episode, 2012)
Dean W. Pesnell ...
 Himself - NASA's Goddard Space Flight Center (1 episode, 2012)
Jon Anders Risvaag ...
 Himself - Norwegian University of Science and Technology (1 episode, 2012)
Paula Schmitz ...
 Herself - Mother of Andrew Schmitz (1 episode, 2012)
Ashwin Vasavada ...
 Himself - Deputy Project Scientist, Mars Science Laboratory (1 episode, 2012)
Lloyd Gardner ...
 Himself - Rutgers University (1 episode, 2013)
John Gebbie ...
 Himself - Barbizon Lighting Company (1 episode, 2013)
Jim Lehrer ...
 Himself - Journalist (1 episode, 2013)
Peter Singer ...
 Himself - Brookings Institution (1 episode, 2013)
Michael J. Stanley ...
 Himself - New Mexico Institute of Mining and Technology (1 episode, 2013)
Yukihiro Takahashi ...
 Himself - Hokkaido University (1 episode, 2013)
Martin Teicher ...
 Himself - Harvard Medical Schoo (1 episode, 2013)
Gabriella Makstman ...
 Herself - Mother (1 episode, 2014)
Daniel Sanchez ...
 Himself - SRI International (1 episode, 2014)
Chris Tubbs ...
 Himself - Forecaster, Met Office UK (1 episode, 2014)
...
 Herself (1 episode, 2016)
Peggy Palmer ...
 Herself - Stroke Victim (1 episode, 2001)
Emma Fielding ...
 Emily Shackleton (1 episode, 2002)
Michael Sarne ...
 Proffesseur Fritz Muhlberg (1 episode, 2005)
Dan Taylor ...
 Himself - Historian and Aviator (1 episode, 2006)
Mike MacPhee ...
 William Fitzroy (1 episode, 2009)
Christophe Champod ...
 Himself - Université de Lausanne (1 episode, 2012)
Anthony Grisanti ...
 Himself - Commodities Trader (1 episode, 2012)
Elizabeth Hick ...
 Herself - Photo Interpreter, Royal Air Force, Medmenham (1 episode, 2012)
George 'Johnny' Johnson ...
 Himself - 617 Squadron Veteran (1 episode, 2012)
Patrick Kirch ...
 Himself - Archaeologist (1 episode, 2012)
Doug McKay ...
 Himself - Craniofacial Surgeon (1 episode, 2012)
Luc Peterson ...
 Himself - Princeton Plasma Physics Laboratory (1 episode, 2012)
Michael Strange ...
 Himself - California Maritime Academy (1 episode, 2012)
Sheetal Vora ...
 Herself - Children's Hospital of Wisconsin (1 episode, 2012)
Jody Woodcock ...
 Herself - Pierce County Emergency Management (1 episode, 2012)
Anders Ynnerman ...
 Himself - Linköping University (1 episode, 2012)
Dmitry Badukov ...
 Himself - Laboratory of Meteoritics, Moscow (1 episode, 2013)
Bill Baroni ...
 Himself - Deputy Executive Director, Port Authority of New York & New Jersey (1 episode, 2013)
Tony Bevacqua ...
 Himself - Lieutenant Colonel, United States Air Force (1 episode, 2013)
Edward F. Davis ...
 Himself - Boston Police Department (1 episode, 2013)
Jefferson Morley ...
 Himself - Journalist (1 episode, 2013)
Katherine Newman ...
 Herself - Johns Hopkins University (1 episode, 2013)
Robert Schimmenti ...
 Himself - Con Edison (1 episode, 2013)
Gareth V. Williams ...
 Himself - International Astronomical Union, Minor Planet Center (1 episode, 2013)
Thomas Wynn ...
 Himself - University of Colorado (1 episode, 2013)
Marianna Fastovsky ...
 Herself - Mother (1 episode, 2014)
Sean McGurk ...
 Himself - Verizon (1 episode, 2014)
Brenda Milner ...
 Herself (1 episode, 2016)
Peter Halligan ...
 Himself - University of Wales (1 episode, 2001)
Paul Goodwin ...
 Roald Amundsen (1 episode, 2002)
...
 Marie Anne Lavoisier (1 episode, 2005)
Guy Wardovoir ...
 Himself - Aviator (1 episode, 2006)
Jacob Robertson ...
 Frank Darwin (1 episode, 2009)
...
 Himself - Photo Interpreter, Royal Air Force, Medmenham (1 episode, 2012)
Phillip Chamberlin ...
 Himself - NASA's Goddard Space Flight Center (1 episode, 2012)
...
 Himself - Mission Planner, Mars Science Laboratory (1 episode, 2012)
Allan Graveson ...
 Himself - Senior National Secretary, Nautilus UK (1 episode, 2012)
Steven Ingebritsen ...
 Himself - U.S. Geological Survey (1 episode, 2012)
Howard Jacob ...
 Himself - Medical College of Wisconsin (1 episode, 2012)
Ralph Jung ...
 Himself - Bell Maker, The Verdin Company (1 episode, 2012)
Ian McKenzie ...
 Himself - Director of Anesthesia (1 episode, 2012)
Anders Persson ...
 Himself - Linköping University (1 episode, 2012)
William Pitt ...
 Himself - Wildlife Biologist (1 episode, 2012)
Sarah Simblett ...
 Herself - Ruskin School of Drawing and Fine Art, Oxford University (1 episode, 2012)
Lance Benner ...
 Himself - NASA Jet Propulsion Laboratory (1 episode, 2013)
Frederick Coolidge ...
 Himself - University of Colorado (1 episode, 2013)
Vincent Di Maio ...
 Himself - Forensic Pathologist (1 episode, 2013)
Abe Karem ...
 Himself - Karem Aircraft, Inc. (1 episode, 2013)
...
 Himself - New York City Police Department (1 episode, 2013)
George Pataki ...
 Himself - Governor of New York State, 1995-2006 (1 episode, 2013)
Dmitry Sadailenko ...
 Himself - Scientist (1 episode, 2013)
Daryl Efron ...
 Himself - Royal Children's Hospital, Australia (1 episode, 2014)
Robert Haga ...
 Himself - Yeoman, U.S. Navy (1 episode, 2014)
Dan Schacter ...
 Himself (1 episode, 2016)
Philip Herbert ...
 Count de Amerval (1 episode, 2005)
Marcel Miranda ...
 Young Santos-Dumont (1 episode, 2006)
Simon Pattison ...
 Horace Darwin (1 episode, 2009)
Igor Dmitriev ...
 Himself - Director, Mendeleev Museum (1 episode, 2012)
Elisabetta Gnignera ...
 Herself - Costume Historian (1 episode, 2012)
Margaret Hurley ...
 Herself - Photo Interpreter Royal Air Force, Medmenham (1 episode, 2012)
Eric Lander ...
 Himself - Broad Institude of MIT and Harvard (1 episode, 2012)
Brandon Metz ...
 Himself - Robotic Systems Engineer, Mars Science Laboratory (1 episode, 2012)
Mikali Muhummed ...
 Herself - Tornado Survivor (1 episode, 2012)
David Muller ...
 Himself - Cornell University (1 episode, 2012)
Thomas Rydell ...
 Himself - Interactive Institute (1 episode, 2012)
Margaret Smith ...
 Herself - President, Children First Foundation (1 episode, 2012)
Alex Wagner ...
 Himself - Buffalo Airways (1 episode, 2012)
Steven Zalek ...
 Himself - University of Michigan, Marine Hydrodynamics Laboratories (1 episode, 2012)
...
 Himself - Mayor of New York City, 2001-2013 (2 episodes, 2013)
Marina Brozovic ...
 Herself - NASA Jet Propulsion Laboratory (1 episode, 2013)
Paul Eremenko ...
 Himself - Deputy Director, Tactical Technology Office, DARPA (1 episode, 2013)
Christopher Levendos ...
 Himself - Verizon (1 episode, 2013)
Jessica Tisch ...
 Herself - New York City Police Department (1 episode, 2013)
Michael Walker ...
 Himself - University of Murcia (1 episode, 2013)
Grigory Yakolev ...
 Himself - Urals Federal University (1 episode, 2013)
Heidi Larson ...
 Herself - London School of Hygiene & Tropical Medicine (1 episode, 2014)
Kermit Swanson ...
 Himself - Glider pilot, U.S. Air Force (1 episode, 2014)
Eric Kandel ...
 Himself (1 episode, 2016)
Di Trevis ...
 Baroness de la Garde (1 episode, 2005)
Pascal Gauthier ...
 Alberto Santos-Dumont (1 episode, 2006)
Owen Pattison ...
 Lenny Darwin (1 episode, 2009)
Douglas Adams ...
 Himself - Parachute Cognizant Engineer, Mars Science Laboratory (1 episode, 2012)
Tim Collister ...
 Himself - Ordnance Technician (1 episode, 2012)
Evelyn Darrow ...
 Herself - Tornado Survivor (1 episode, 2012)
Moss Hills ...
 Himself - Oceanos Survivor (1 episode, 2012)
...
 Himself - Buffalo Airways (1 episode, 2012)
Ralph Ristenbatt ...
 Himself - Pennsylvania State University (1 episode, 2012)
Roy M. Stanley ...
 Himself - United States Air Force Intelligence, Retired (1 episode, 2012)
Anne Wojcicki ...
 Herself - Co-founder, 23andMe, Inc. (1 episode, 2012)
Alison Wray ...
 Herself - Neurosurgeon (1 episode, 2012)
Timothy P. Alben ...
 Himself - Massachusetts State Police (1 episode, 2013)
Cas Bognacki ...
 Himself - Engineer, Port Authority of New York & New Jersey (1 episode, 2013)
Tony Grissim ...
 Himself - Technical Advisor, 3D Laser Scanning (1 episode, 2013)
Jason ...
 Himself - Major, United States Air Force (1 episode, 2013)
Joe Leader ...
 Himself - MTA (1 episode, 2013)
Andrew Solomon ...
 Himself - Author, Far From the Tree (1 episode, 2013)
Gustav Nossal ...
 Himself - University of Melbourne (1 episode, 2014)
Don Patton ...
 Himself - Colonel, U.S. Army (Ret.) (1 episode, 2014)
Joseph LeDoux ...
 Himself (1 episode, 2016)
Stephen Noonan ...
 Marat (1 episode, 2005)
Bernard Bourgery ...
 Henry Deitsch de la Meurthe (1 episode, 2006)
Rosin Boyle ...
 Etty Darwin (1 episode, 2009)
Ryan Beaubien ...
 Himself - Aeronautics Engineer (1 episode, 2012)
Tracy Hills ...
 Herself - Oceanos Survivor (1 episode, 2012)
Christa Hockensmith ...
 Herself - Senior Research Chemist (1 episode, 2012)
Steven W. Lee ...
 Himself - Control Systems Manager, Mars Science Laboratory (1 episode, 2012)
Christian Mühldorfer-Vogt ...
 Himself - Historian, Peenemünde Museum (1 episode, 2012)
Katherine O'Hanlon ...
 Herself - Pennsylvania State University (1 episode, 2012)
Jonathan Rothberg ...
 Himself - Inventor, Next Gen Sequencing (1 episode, 2012)
Chiara Tewierik ...
 Herself - Physical Therapist (1 episode, 2012)
Peter Cummings ...
 Himself - Forensic Pathologist (1 episode, 2013)
John Keilp ...
 Himself - Columbia University (1 episode, 2013)
Kenneth Mekeel ...
 Himself - New York City Police Department (1 episode, 2013)
Tracy Metz ...
 Herself - Delta Commission (1 episode, 2013)
Shuja Nawaz ...
 Himself - Atlantic Council (1 episode, 2013)
Eric Szemple ...
 Himself - Driver (1 episode, 2013)
John Troeltzsch ...
 Himself - Ball Aerospace & Technologies Corp (1 episode, 2013)
Sam Jackson ...
 Herself - Luke Philbin's Mother (1 episode, 2014)
Jerry Strahan ...
 Himself - Author and Higgins Biographer (1 episode, 2014)
Karim Nader ...
 Himself (1 episode, 2016)
Jeff Schwager ...
 John Gould (1 episode, 2009)
Marcy Baker ...
 Herself - Tornado Survivor (1 episode, 2012)
Eugene Black ...
 Himself - Mittelbau-Dora Inmate (1 episode, 2012)
...
 Himself - University of New Haven (1 episode, 2012)
Bernadette Lui ...
 Herself - Physical Therapist (1 episode, 2012)
Les Munro ...
 Himself - 617 Squadron Pilot (1 episode, 2012)
Tom Murray ...
 Himself - The Hastings Center (1 episode, 2012)
Christine Thomas ...
 Herself - Brandeis University (1 episode, 2012)
Yiannis Antoniades ...
 Himself - BAE Systems (1 episode, 2013)
Juliette Kayyem ...
 Herself - The Boston Globe (1 episode, 2013)
Peter Paul Klapwyk ...
 Himself - Miller (1 episode, 2013)
Greg Mahoney ...
 Himself - Forensic Artist (1 episode, 2013)
Sal Merlino ...
 Himself - Construction Worker (1 episode, 2013)
Steven Pinker ...
 Himself - Harvard University (1 episode, 2013)
Tom Philbin ...
 Himself - Luke Philbin's Father (1 episode, 2014)
Ralph Wilbanks ...
 Himself - Underwater Archaeologist (1 episode, 2014)
Steve Ramirez ...
 Himself (1 episode, 2016)
Rowan Schlosberg ...
 Besso (1 episode, 2005)
...
 Jane (1 episode, 2009)
Jo Fieler ...
 Herself - Joplin Tornado Survivor (1 episode, 2012)
Scott Gadeken ...
 Himself - Head, Physical Conditioning, IMG (1 episode, 2012)
Ed Galea ...
 Himself - University of Greenwich (1 episode, 2012)
Ronald Green ...
 Himself - Dartmouth College (1 episode, 2012)
Jeff Locklear ...
 Himself - Fayetteville, North Carolina Police Department, Homicide Unit (1 episode, 2012)
Karl Heinz Wilmes ...
 Himself - Möhne Dam Bombing Witness (1 episode, 2012)
Paul Appelbaum ...
 Himself - Columbia University (1 episode, 2013)
Dale Boucher ...
 Himself - Deltion Innovations Ltd. (1 episode, 2013)
Steven Davis ...
 Himself - Partner, Davis Brody Bond (1 episode, 2013)
Jos Geluk ...
 Himself - Delta Commission (1 episode, 2013)
Christopher Peterson ...
 Himself - Center for Civic Media, Massachusetts Institute of Technology (1 episode, 2013)
James Pokines ...
 Himself - Forensic Anthropologist (1 episode, 2013)
Tom Czekanski ...
 Himself - Curator, National WWII Museum (1 episode, 2014)
Ingrid Scheffer ...
 Herself - Florey Institute of Neuroscience and Mental Health, University of Melbourne (1 episode, 2014)
Sasha Cohen ...
 Herself (1 episode, 2016)
...
 Maxwell (1 episode, 2005)
Lee J. Campbell ...
 John Bennett (1 episode, 2009)
David Altshuler ...
 Himself - Broad Institute / ... (1 episode, 2012)
David Hinks ...
 Himself - North Carolina State University (1 episode, 2012)
Amber Munson ...
 Herself - Joplin Tornado Survivor (1 episode, 2012)
David Ward ...
 Himself - Microbial Biologist (1 episode, 2012)
Jeroen Aerts ...
 Himself - VU University Amsterdam (1 episode, 2013)
Eric Moskowitz ...
 Himself - The Boston Globe (1 episode, 2013)
Larry Sturdivan ...
 Himself - Wound Ballistics Researcher (1 episode, 2013)
Gregory Van Rybroek ...
 Himself - Mendota Mental Health Institute (1 episode, 2013)
Ronaldo Vega ...
 Himself - Director of Design, 9-11 Memorial (1 episode, 2013)
Bill Allen ...
 Himself - Corpsman, U.S. Navy, LST 523 (1 episode, 2014)
David Salamone ...
 Himself - Polio Patient (1 episode, 2014)
Merel Kindt ...
 Herself (1 episode, 2016)
...
 Emilie du Châtelet (1 episode, 2005)
Peter Bocko ...
 Himself - Chief Technology Officer, Corning Inc. (1 episode, 2012)
Robert Green ...
 Harvard Med. / ... (1 episode, 2012)
Kerry Sachetta ...
 Himself - Principal, Joplin High School (1 episode, 2012)
R. Michael Young ...
 Himself - North Carolina State University (1 episode, 2012)
Brad Berry ...
 Himself - Chester County Pennsylvania, Department of Emergency Services (1 episode, 2013)
Cynthia Ebsen ...
 Herself - Mendota Juvenile Treatment Center (1 episode, 2013)
Jonathan Goldstick ...
 Himself - CH2M Hill (1 episode, 2013)
Alice Greenwald ...
 Herself - Director, National September 11 Memorial & Museum (1 episode, 2013)
Steve Hindi ...
 Himself - SHARK, Animal Abuse Investigator (1 episode, 2013)
Charles Brennan ...
 Himself - Hydrographic Surveyor (1 episode, 2014)
John Salamone ...
 Himself - Father of Polio Patient (1 episode, 2014)
Elizabeth F. Loftus ...
 Herself (1 episode, 2016)
...
 Charles de Breteuil (1 episode, 2005)
David Hughes ...
 Reverend Innes (1 episode, 2009)
John Burba ...
 Himself - Chief Technology Officer, Molycorp Inc. (1 episode, 2012)
Kevin Davies ...
 Himself - Author, The $1,000 Genome (1 episode, 2012)
Mitzi Montoya ...
 Herself - Arizona State University (1 episode, 2012)
Steve Gitlin ...
 Himself - AeroVironment, Inc. (1 episode, 2013)
Liza Long ...
 Herself - Mother of Michael (1 episode, 2013)
Rash Mia ...
 Himself - TruePosition (1 episode, 2013)
Denise Reed ...
 Herself - The Water Institute of the Gulf (1 episode, 2013)
Jeff Yigdall ...
 Himself - Engineer, PPG Industries (1 episode, 2013)
Patty Lee Allen ...
 Herself - Bill Allen's daughter (1 episode, 2014)
Kathy Salamone ...
 Herself - Mother of Polio Patient (1 episode, 2014)
Julia Shaw ...
 Herself (1 episode, 2016)
Richard Mulholland ...
 Emilie's Tutor (1 episode, 2005)
...
 Uncle Jos Wedgwood (1 episode, 2009)
Paul Canfield ...
 Himself - Physicist, The Ames Laboratory (1 episode, 2012)
Darryl James ...
 Himself - Texas Tech University (1 episode, 2012)
Meghan Sullivan ...
 Herself - Huntington's Disease Patient (1 episode, 2012)
Matt Funk ...
 Himself - United State Navy (1 episode, 2013)
Curtis Hazlett ...
 Himself - Watertown Resident (1 episode, 2013)
Alain Lapierre ...
 Himself - Glass Company Worker (1 episode, 2013)
Michael Long ...
 Himself - Liza's Son (1 episode, 2013)
Jane McKee Smith ...
 Herself - U.S. Army Corps of Engineers (1 episode, 2013)
Dan Geschwind ...
 Himself - University of California, Los Angeles (1 episode, 2014)
Ian Hammerton ...
 Himself - Captain, 22 Dragoons (1 episode, 2014)
Nico Dosenbach ...
 Himself (1 episode, 2016)
George Layton ...
 Emilie's Father (1 episode, 2005)
Emily Power ...
 Annie Darwin (1 episode, 2009)
Katharine Moser ...
 Herself - Huntington's Disease Society (1 episode, 2012)
Larry Tanner ...
 Himself - Texas Tech University (1 episode, 2012)
Phil Ducatelli ...
 Himself - Elevator Construction Crew Member (1 episode, 2013)
Richard Hansen ...
 Himself - U.S. Army Corps of Engineers (1 episode, 2013)
Jim Seery ...
 Himself - Watertown Resident (1 episode, 2013)
E. Carver McGriff ...
 Himself - Pfc., U.S. Army 90th Infantry Div. (1 episode, 2014)
Carolyn Thompson ...
 Herself - Mother of Cervical Cancer Victim (1 episode, 2014)
Christine Denny ...
 Herself (1 episode, 2016)
...
 Voltaire (1 episode, 2005)
Gordon Gammie ...
 Dr. Robert Grant (1 episode, 2009)
Jerry Brotzge ...
 Himself - CASA Engineering Research Center (1 episode, 2012)
Leroy Hood ...
 Himself - Institute for Systems Biology (1 episode, 2012)
Scott Stine ...
 Himself - Paleoclimatologist (1 episode, 2012)
Peter Jacobs ...
 Himself - One World Trade Center Raising Gang (1 episode, 2013)
Viktor Mayer-Schönberger ...
 Himself - Oxford Internet Institute, University of Oxford (1 episode, 2013)
Kate Orff ...
 Herself - Columbia University (1 episode, 2013)
Sylvain Pascaud ...
 Himself - D-Day Expedition Director (1 episode, 2014)
...
 Himself (1 episode, 2016)
Daniel D'Alessandro ...
 Algarotti (1 episode, 2005)
...
 Joseph Dalton Hooker (1 episode, 2009)
Tom Brown ...
 Himself - Research Physicist, Lawrence Livermore National Laboratory (1 episode, 2012)
David Dimmock ...
 Himself - Medical College of Wisconsin and Children's Hospital of Wisconsin (1 episode, 2012)
Kim Klockow ...
 Herself - University of Oklahoma (1 episode, 2012)
Larry Davis ...
 Himself - President, DCM Erectors, Inc. (1 episode, 2013)
Joseph Vietri ...
 Himself - U.S. Army Corps of Engineers (1 episode, 2013)
Tim Beckett ...
 Himself - Consulting Engineer (1 episode, 2014)
Andrew Callaway ...
 Maupertuis (1 episode, 2005)
Matthew Dennis ...
 Himself - Nuclear Engineer, American Nuclear Society Trinity Section (1 episode, 2012)
Michael Schmitz ...
 Himself - Father of Andrew Schmitz (1 episode, 2012)
Randy Tucker ...
 Himself - Oklahoma Tornado Survivor (1 episode, 2012)
Michael Arad ...
 Himself - Architect and Designer, 9-11 Memorial (1 episode, 2013)
Hans Brouwer ...
 Himself - Room for the River (1 episode, 2013)
James Woznica ...
 Himself - FLIR Systems, Inc. (1 episode, 2013)
George Bigelow ...
 Himself - Staff Sergeant, U.S. Army (1 episode, 2014)
Chris Jenkinson ...
 Dr. Haller (1 episode, 2005)
Nicholas Volker ...
 Himself - Patient of Howard Jacob (1 episode, 2012)
Jim Walther ...
 Himself - Director, National Museum of Nuclear Science & History (1 episode, 2012)
Daniel Goedbloed ...
 Himself - Municipality for Rotterdam (1 episode, 2013)
Alfredo Jimenez ...
 Himself - 9-11 Memorial Worker (1 episode, 2013)
Edward Mathurin Jr. ...
 Himself - Massachusetts State Police (1 episode, 2013)
Andy Crabbe ...
 Habicht (1 episode, 2005)
Michael McCarrick ...
 Himself - Cystic Fibrosis Patient (1 episode, 2012)
Ken Moody ...
 Himself - Chemist, Lawrence Livermore National Laboratory (1 episode, 2012)
Jim Moretti ...
 Himself - President, Service Metal (1 episode, 2013)
Mark Spencer ...
 Himself - Massachusetts State Police (1 episode, 2013)
...
 Lise Meitner (1 episode, 2005)
Ahmet Uluer ...
 Himself - Children's Hospital Boston (1 episode, 2012)
Frank Andolino ...
 Himself - Service Metal (1 episode, 2013)
Fred Van Goor ...
 Himself - Vertex Pharmaceuticals (1 episode, 2012)
Pat Foye ...
 Himself - Executive Director, Port Authority of New York & New Jersey (1 episode, 2013)
...
 Strassman (1 episode, 2005)
Paul Glynn ...
 Himself - Cystic Fibrosis Patient (1 episode, 2012)
Wolf Kahler ...
 Horlein (1 episode, 2005)
Thomas Garpestad ...
 Himself - Melanoma Patient (1 episode, 2012)
Simon Tcherniak ...
 Robert Frisch (1 episode, 2005)
Keith Flaherty ...
 Himself - Mass General Hospital (1 episode, 2012)
Todd Golub ...
 Dana-Farber / ... (1 episode, 2012)
Donald Lawrence ...
 Himself - Massachusetts General Hospital (1 episode, 2012)
Mark Hughes ...
 Himself - Genesis Genetics Institute (1 episode, 2012)
Patricia Williams ...
 Herself - Columbia University (1 episode, 2012)
Alexis Beery ...
 Herself - Patient (1 episode, 2012)
Retta Beery ...
 Herself - Noah and Alexis Beery's Mother (1 episode, 2012)
...
 Narrator (1 episode, 1977)
...
 Narrator (1 episode, 1977)
...
 Himself (1 episode, 1977)
Bobby Orr ...
 Himself (1 episode, 1979)
...
 Himself (1 episode, 1980)
Marc Aaronson ...
 Himself (1 episode, 1981)
George H. Bell ...
 Himself (1 episode, 1981)
Alec Boksenberg ...
 Himself (1 episode, 1981)
John Gatenby Bolton ...
 Himself (1 episode, 1981)
Ted O'Brien ...
 Narrator (1 episode, 1981)
Brendan Parsons ...
 Himself (1 episode, 1981)
Dennis Walsh ...
 Himself (1 episode, 1981)
James Adolf Westphal ...
 Himself (1 episode, 1981)
Peter Young ...
 Himself (1 episode, 1981)
Elizabeth Jordan Carr ...
 Herself (1 episode, 1982)
Judith Carr ...
 Herself (1 episode, 1982)
Roger Carr ...
 Himself (1 episode, 1982)
Alen Pol Kobryn ...
 Supreme Court Justice (1 episode, 1982)
Richard Feynman ...
 Himself (2 episodes, 1983-2008)
Donald Burgess ...
 Himself (1 episode, 1985)
Robert Davies-Jones ...
 Himself (1 episode, 1985)
Joseph Klemp ...
 Himself (1 episode, 1985)
Lans Rothfusz ...
 Himself (1 episode, 1985)
Stephen Schneider ...
 Himself (1 episode, 1986)
Franz Alexander ...
 Himself (1 episode, 1987)
Jacob Arlow ...
 Himself (1 episode, 1987)
Berton Beach ...
 Himself - Manager, Flight Training, Eastern Airlines (1 episode, 1987)
A.A. Brill ...
 Himself (1 episode, 1987)
Roger Brooks ...
 Himself - Frontier Airlines (1 episode, 1987)
Jerry Chandler ...
 Himself - Journalist (1 episode, 1987)
Francis Crick ...
 Himself (1 episode, 1987)
Jim Damron ...
 Himself - Airline Pilots Association (1 episode, 1987)
Harold Donner ...
 Himself - Air Safety Investigator, N.T.S.B. (1 episode, 1987)
James Ewing ...
 Himself - Director, Delta Airlines National Media Relations (1 episode, 1987)
Del Fadden ...
 Himself - Manager, Flight Deck Integration, Boeing Commercial Aircraft Company (1 episode, 1987)
Charlie Finch ...
 Himself - Delta Airlines (1 episode, 1987)
Clay Foushee ...
 Himself - Manager, NASA Aerospace Human Factors Division (1 episode, 1987)
Siegmund Freud ...
 Himself (1 episode, 1987)
Peter Gay ...
 Himself (1 episode, 1987)
Ernest Jones ...
 Himself (1 episode, 1987)
Jerome Kagan ...
 Himself (1 episode, 1987)
Rudolf Kapustin ...
 Himself - Investigator, National Transportation Safety Board (1 episode, 1987)
John Lauber ...
 Himself - Member, National Transportation Safety Board (1 episode, 1987)
Jeffrey Masson ...
 Himself (1 episode, 1987)
John McCarthy ...
 Himself - Scientist, Nat'l Center for Atmospheric Research (1 episode, 1987)
Mike McMullen ...
 Himself - Air Safety Investigator, N.T.S.B. (1 episode, 1987)
John Nance ...
 Himself - Author and Pilot (1 episode, 1987)
Joe Oliver ...
 Himself - Delta Airlines (1 episode, 1987)
Bill Reynaud ...
 Himself - Director, NASA Aviation Safety Reporting System (1 episode, 1987)
Gregory Salottolo ...
 Himself - Air Safety Investigator, N.T.S.B. (1 episode, 1987)
Richard Stone ...
 Himself - Safety Investigator, Delta Airlines (1 episode, 1987)
Frank Sulloway ...
 Himself (1 episode, 1987)
Thomas Szasz ...
 Himself (1 episode, 1987)
Frank Tullo ...
 Himself - Training Instructor, Continental Airlines (1 episode, 1987)
Paul Turner ...
 Himself - Laboratory Technician, National Transportation Safety Board (1 episode, 1987)
Mel Volz ...
 Himself - Senior Safety Consultant, United Airlines (1 episode, 1987)
...
 Himself (narrator) (1 episode, 1987)
Earl Wiener ...
 Himself - Professor, Human Engineering, University of Miami (1 episode, 1987)
Joseph Wortis ...
 Himself (1 episode, 1987)
...
 Himself - Narrator (1 episode, 1988)
...
 Host (1 episode, 1989)
Stacey Keach ...
 Narrator (1 episode, 1992)
David Musto ...
 Host and Narrator (1 episode, 1992)
...
 Himself (1 episode, 1993)
Cecilia Aragon
(1 episode, 1994)
Michael Goulian
(1 episode, 1994)
Celestin Adolphe Pegoud
(1 episode, 1994)
Jon Staudacher
(1 episode, 1994)
Budd Hopkins ...
 Himself (1 episode, 1996)
Graham Townsley ...
 Narrator (1 episode, 1996)
...
 Himself (1 episode, 1997)
Tom Bertino ...
 Himself (1 episode, 1997)
Mary Civiello
(1 episode, 1997)
Jean-Pierre Corteggiani ...
 Himself (1 episode, 1997)
Jean-Yves Empereur ...
 Himself (1 episode, 1997)
Honor Frost ...
 Herself (1 episode, 1997)
Andrew Glassman
(1 episode, 1997)
Sandra Ford Karpman ...
 Herself (1 episode, 1997)
Mark Lerdall ...
 Himself - USAF Pararescueman (1 episode, 1997)
(1 episode, 1997)
Abdel Halim Nur-el-Din ...
 Himself (1 episode, 1997)
...
 Himself - Interviewee (1 episode, 1997)
...
 Narrator (1 episode, 1997)
Alice Stockton Rossini
(1 episode, 1997)
Chuck Scarborough
(1 episode, 1997)
Sue Simmons
(1 episode, 1997)
Tanya Balueva ...
 Herself (1 episode, 1998)
Rima Eriknova ...
 Herself (1 episode, 1998)
...
 Herself / ... (1 episode, 1998)
Doug Griffin
(1 episode, 1998)
Paul Horn
(1 episode, 1998)
Stephen Lyons ...
 Himself / ... (1 episode, 1998)
...
 John Harrison (1 episode, 1998)
Vyacheslav Molodin ...
 Himself (1 episode, 1998)
Natalia Polosmak ...
 Herself (1 episode, 1998)
Jeanne Smoot ...
 Herself (1 episode, 1998)
...
 Herself - Narrator (1 episode, 1998)
Peter Aicher ...
 Himself (1 episode, 2000)
Bashar Altabba ...
 Himself (1 episode, 2000)
Marcus Brandt ...
 Himself (1 episode, 2000)
...
 Richard Hampton (1 episode, 2000)
...
 David Irving (1 episode, 2000)
Bernard Cavalcante ...
 Himself (1 episode, 2000)
Fu Xiang Chen ...
 Himself (1 episode, 2000)
Jeremy Clyde ...
 he Hon. (1 episode, 2000)
Tristan Couch ...
 Himself (1 episode, 2000)
Garrett Fagan ...
 Himself (1 episode, 2000)
Max Fordham ...
 Himself (1 episode, 2000)
...
 Himself - Narrator (1 episode, 2000)
Dieter Kohl ...
 Himself (1 episode, 2000)
Richard Kohler ...
 Himself (1 episode, 2000)
...
 Herself (1 episode, 2000)
Robert C. Merton ...
 Nobel Prize Winner (1 episode, 2000)
Merton Miller ...
 Nobel Prize Winner (1 episode, 2000)
Tom Peters ...
 Himself (1 episode, 2000)
Tony Rook ...
 Himself (1 episode, 2000)
Paul Samuelson ...
 Nobel Prize Winner (1 episode, 2000)
...
 Herself - Narrator (1 episode, 2000)
Myron Scholes ...
 Nobel Prize Winner (1 episode, 2000)
Bryan Scott ...
 Himself (1 episode, 2000)
Huang Cheng Tang ...
 Himself (1 episode, 2000)
Erich Topp ...
 Himself (1 episode, 2000)
J. Gordon Vaeth ...
 Himself (1 episode, 2000)
Lex van Delden ...
 Prof. Robert Jan Van Pelt (1 episode, 2000)
Teoman Yalcinkaya ...
 Himself (1 episode, 2000)
Robin Yates ...
 Himself (1 episode, 2000)
Fikret Yegul ...
 Himself (1 episode, 2000)
Ricardo Agurcia ...
 Himself - Copan Association (1 episode, 2001)
...
 Presenter (1 episode, 2001)
Anthony F. Aveni ...
 Himself - Colgate University (1 episode, 2001)
Bart Barlogie ...
 Himself (1 episode, 2001)
Noël Bouck ...
 Herself (1 episode, 2001)
Lea Boysen
(1 episode, 2001)
Greg Connolly ...
 Himself (1 episode, 2001)
Robert D'Amato ...
 Himself (1 episode, 2001)
Henrik Dahl
(1 episode, 2001)
Jorge Drosten
(1 episode, 2001)
...
 Himself / ... (1 episode, 2001)
Steve Engelberg ...
 Himself (1 episode, 2001)
Judah Folkman ...
 Himself (1 episode, 2001)
Duane Gay ...
 Himself (1 episode, 2001)
Jack Henningfield ...
 Himself (1 episode, 2001)
Philip J. Hilts ...
 Himself (1 episode, 2001)
...
 Voice of Methuselah (1 episode, 2001)
Don Ingber ...
 Himself (1 episode, 2001)
Michael Klagsbrun ...
 Himself (1 episode, 2001)
C. Everett Koop ...
 Himself (1 episode, 2001)
Bennett Lebow ...
 Himself (1 episode, 2001)
Roger McGough ...
 Himself / ... (1 episode, 2001)
Judith Miller ...
 Herself (1 episode, 2001)
Mary Miller ...
 Herself - Yale University (1 episode, 2001)
Tony Molina
(1 episode, 2001)
Michael O'Reilly ...
 Himself (1 episode, 2001)
Paul Perito ...
 Himself (1 episode, 2001)
Wendie Sakakeeny
(1 episode, 2001)
Robert J. Sharer ...
 Himself - University of Pennsylvania (1 episode, 2001)
James P. Thomas ...
 Himself (1 episode, 2001)
David Townsend ...
 Himself (1 episode, 2001)
Nicolas Villamizar
(1 episode, 2001)
Jonnie Williams ...
 Herself (1 episode, 2001)
Mitch Zeller ...
 Himself (1 episode, 2001)
Bruce Zetter ...
 Himself (1 episode, 2001)
...
 Galileo (1 episode, 2002)
W. Gene Corley ...
 Himself (1 episode, 2002)
Elisabeth Daynès ...
 Herself - Reconstruction Artist (1 episode, 2002)
Harold Dibble ...
 Himself - Archaeologist, University of Pennsylvania (1 episode, 2002)
Bill Forney ...
 Himself (1 episode, 2002)
John Fraser ...
 Inquistor (1 episode, 2002)
Cornelius Garrett ...
 Ambassador (1 episode, 2002)
Edd Gasper ...
 Narrator (1 episode, 2002)
...
 Maria Celeste (1 episode, 2002)
Chloe Leamon
(1 episode, 2002)
Matthys Levy ...
 Himself (1 episode, 2002)
Mike Meldrum ...
 Himself (1 episode, 2002)
Laura Nardi ...
 Maria Celeste (1 episode, 2002)
Jake Pauls ...
 Himself (1 episode, 2002)
Leslie Robertson ...
 Himself (1 episode, 2002)
Ian Tattersall ...
 Himself - Paleoanthropologist AMNH (1 episode, 2002)
Charles Thornton ...
 Himself (1 episode, 2002)
Erik Trinkaus ...
 Himself - Anthropologist, Washington University (1 episode, 2002)
Milford Wolpoff ...
 Himself - Paleoanthropologist, University of Michigan (1 episode, 2002)
Edward C. Aldridge Jr. ...
 Himself - Undersecretary of Defense for Acquisition, Technology and Logistics (1 episode, 2003)
Ian Alsop ...
 Himself - AsianArt.com (1 episode, 2003)
John Anderson ...
 Himself - National Air and Space Museum (1 episode, 2003)
Rick Baker ...
 Himself - Vice President, Tactical Aircraft, Lockheed Martin (1 episode, 2003)
Andy Balough ...
 Himself - Boeing (1 episode, 2003)
Ed Beurer ...
 Himself - Assembly Manager, Lockheed Martin (1 episode, 2003)
George Bible ...
 Himself - Manufacturing Engineer, The Boeing Company (1 episode, 2003)
Jigme Parwar Bista ...
 Himself - King of Mustang (1 episode, 2003)
Oswald Boelcke
(1 episode, 2003)
...
 Translator (1 episode, 2003)
Manya Branham Glassman ...
 Young Rosalind Franklin (1 episode, 2003)
John Brotemarkle ...
 Himself - Lieutenant, U.S. Navy (1 episode, 2003)
Dick Burton ...
 Himself - Flight Test Director, Lockheed Martin (1 episode, 2003)
Walt Cannon ...
 Himself - Flight Test Engineer, The Boeing Company (1 episode, 2003)
Gerry Clausier ...
 Himself (1 episode, 2003)
Phil Condit ...
 Himself - Chief Executive Officer, The Boeing Company (1 episode, 2003)
Greg Cone ...
 Himself - The Wright Experience (1 episode, 2003)
Walter Cotter ...
 J.T. Randall (1 episode, 2003)
Ryan Culligan ...
 Raymond Gosling (1 episode, 2003)
Olivier Deslandes ...
 Translator (1 episode, 2003)
Eric Didominico ...
 Himself - Joint Strike Fighter Program Office (1 episode, 2003)
Patrick Dougherty ...
 Maurice Wilkins (1 episode, 2003)
Luigi Fieni ...
 Himself - Art Conservator (1 episode, 2003)
Suzanne Fischer
(1 episode, 2003)
Roland Garros
(1 episode, 2003)
Barb Gleich ...
 Herself - Mechanic, The Boeing Company (1 episode, 2003)
Howard Gofus ...
 Himself - Flight Test Conductor, The Boeing Company (1 episode, 2003)
Jacquelyn Grattan ...
 Herself - Glider Pilot (1 episode, 2003)
Lama Guru Gyaltsen ...
 Himself - Former Member of Parliament, Tibet (1 episode, 2003)
Simon Hargreaves ...
 Himself - B.A.E. Test Pilot, Lockheed Martin (1 episode, 2003)
Michael Hough ...
 Himself - Major General, Joint Strike Fighter Program Director, 1999-2001 (1 episode, 2003)
Ken Hyde ...
 Himself - The Wright Experience (1 episode, 2003)
Paul Kaminski ...
 Himself - Department of Defense (1 episode, 2003)
Daniel Kirby ...
 James Watson (1 episode, 2003)
Fred Knox ...
 Himself - Chief Test Pilot, The Boeing Company (1 episode, 2003)
Rodolfo Lujan ...
 Himself - King Mahendra Trust (1 episode, 2003)
Mark Magnussen ...
 Himself (1 episode, 2003)
Pierre Maubouche ...
 Translator (1 episode, 2003)
Denny May
(1 episode, 2003)
Jay Miller ...
 Himself - Aviation Writer / ... (1 episode, 2003)
Tom Morgenfeld ...
 Himself - Chief Test Pilot, Lockheed Martin (1 episode, 2003)
George Muellner ...
 Himself - Major General, Joint Strike Force Program Director, 1993-1995 (1 episode, 2003)
Dennis Muilenburg ...
 Himself - Engineer, The Boeing Company (1 episode, 2003)
Dan Nielson ...
 Himself - Contracts Director, Joint Strike Fighter (1 episode, 2003)
Thomas Norton ...
 Lawrence Bragg (1 episode, 2003)
Dennis O'Donoghue ...
 Himself - Test Pilot, The Boeing Company (1 episode, 2003)
Nancylew O'Donoghue ...
 Herself (1 episode, 2003)
Curtis Peebles ...
 Himself - Aviation Writer / ... (1 episode, 2003)
Ralph Pelikan ...
 Himself - Engineer, The Boeing Company (1 episode, 2003)
Dorian Racey ...
 Himself - Machinist, Lockheed Martin (1 episode, 2003)
Rick Rezabek ...
 Himself - Chief Engineer, Lockheed Martin (1 episode, 2003)
James G. Roche ...
 Himself - Secretary of the United States Air Force (1 episode, 2003)
Philip Sabin
(1 episode, 2003)
John Sanday ...
 Himself - American Himalayan Foundation (1 episode, 2003)
Leah Serinsky ...
 Rosalind Franklin (1 episode, 2003)
Paul Smith ...
 Himself - Lieutenant Colonel, JSF Chief Test Pilot, U.S. Air Force (1 episode, 2003)
Frank Statkus ...
 Himself - Program Manager, The Boeing Company (1 episode, 2003)
John Pierre Steck ...
 Translator (1 episode, 2003)
Craig Steidle ...
 Himself - Rear Admiral, Joint Strike Fighter Program Director, 1995-1997 (1 episode, 2003)
Sophie Tezenas ...
 Rosalind Franklin (1 episode, 2003)
H.H. 41st Sakya Trizin ...
 Himself - Sakya Order of Tibetan Buddhism (1 episode, 2003)
Christopher Wall ...
 Francis Crick (1 episode, 2003)
Graham Warwick ...
 Himself - Writer, Flight International (1 episode, 2003)
...
 Narrator (1 episode, 2003)
Sam Wilson ...
 Himself - Joint Strike Fighter Engineer, NASA (1 episode, 2003)
Scott Winship ...
 Himself - Engineer, Lockheed Martin (1 episode, 2003)
Phil Yates ...
 Himself - Commander, Test Pilot, U.S. Navy (1 episode, 2003)
Rick Young ...
 Himself - Aircraft Builder (1 episode, 2003)
Tom Abel
(1 episode, 2004)
Ken Adams ...
 Himself (1 episode, 2004)
Linda Amendola ...
 Translation voice (1 episode, 2004)
Beverly Beavers ...
 Herself - Major, Operations Officer, 21st Combat Support Hospital (1 episode, 2004)
Elisabetta Boaretto ...
 Herself - Weizmann Institute of Science (1 episode, 2004)
...
 Himself (1 episode, 2004)
James Bruckart ...
 Himself - Colonel, Commander, 21st Combat Support Hospital (1 episode, 2004)
Armin Bruning ...
 Himself (1 episode, 2004)
Kevin Cahill ...
 Himself (1 episode, 2004)
Patricia Cahill ...
 Herself (1 episode, 2004)
Stephanie Clayman
(1 episode, 2004)
Mark Clitsome ...
 Himself (1 episode, 2004)
Jim Colvin ...
 Himself - Rover Engineer (1 episode, 2004)
Hannah Cotton ...
 Herself - The Hebrew University of Jerusalem (1 episode, 2004)
Juan R. Cruz ...
 Himself - Landing Systems Engineer, MER (1 episode, 2004)
...
 Narrator (1 episode, 2004)
George H. Diller ...
 Himself - NASA Countdown Voice, Kennedy Space Center (1 episode, 2004)
Hasia Diner ...
 Herself (1 episode, 2004)
Kelvin Droegenmeier ...
 Himself (1 episode, 2004)
Joseph Endrizzi ...
 Himself - Major, Urologist, 21st Combat Support Hospital (1 episode, 2004)
Don Enns ...
 Himself (1 episode, 2004)
Hanan Eshel ...
 Himself - Bar-Ilan University (1 episode, 2004)
David Evans ...
 Himself (1 episode, 2004)
Jim Foot ...
 Himself (1 episode, 2004)
Richard Freund ...
 Himself - University of Hartford (1 episode, 2004)
John Garstang ...
 Himself (1 episode, 2004)
Vic Gerden ...
 Himself (1 episode, 2004)
Miles Gerety ...
 Himself (1 episode, 2004)
Peter Goelz ...
 Himself (1 episode, 2004)
...
 Mary Mallon (1 episode, 2004)
Roger Hill ...
 Himself (1 episode, 2004)
Torin Howling Wolf ...
 Himself - Private First Class, Medic, 21st Combat Support Hospital (1 episode, 2004)
Ho-Jin Huang ...
 Himself - Test Engineer (1 episode, 2004)
Harry Jol ...
 Himself - University of Wisconsin-Eau Claire (1 episode, 2004)
Ralf Kahler
(1 episode, 2004)
Louis Landriault ...
 Himself (1 episode, 2004)
Judith Walzer Leavitt ...
 Herself (1 episode, 2004)
Barron Lerner ...
 Himself (1 episode, 2004)
Baruch Levine ...
 Himself - New York University (1 episode, 2004)
Randel Lindemann ...
 Himself - Rover Systems Engineer, Jet Propulsion Laboratory (1 episode, 2004)
Dave Lounsbury ...
 Himself - Colonel, Deputy Commander, 10th Combat Support Hospital (1 episode, 2004)
Bob Lyons ...
 Himself - Colonel, Deputy Commander for Clinical Services (1 episode, 2004)
David Mason ...
 Himself - Private First Class (1 episode, 2004)
Mike Mathieu ...
 Himself (1 episode, 2004)
Greg Miehall ...
 Himself - Engineer (1 episode, 2004)
Gordon Moshman ...
 Himself - Physician (1 episode, 2004)
James Newell ...
 Himself - Test Engineer (1 episode, 2004)
Nhat Nguyen-Minh ...
 Himself - Major, General Surgeon, 21st Combat Support Hospital (1 episode, 2004)
Christopher Niles ...
 Himself - Major, Anesthesiologist, 21st Combat Support Hospital (1 episode, 2004)
Michael Norman
(1 episode, 2004)
Celeste Oliva ...
 Translation voice (1 episode, 2004)
Glenn Paulino ...
 Himself - Sergeant First Class (1 episode, 2004)
Pinhas Porat ...
 Himself - 1960 Excavation Team Member (1 episode, 2004)
John Powell ...
 Himself - Colonel, Commander, 10th Combat Support Hospital (1 episode, 2004)
Douglas Prevost ...
 Himself - Major, Orthopedic Surgeon, 21st Combat Support Hospital (1 episode, 2004)
Michele Proude
(1 episode, 2004)
Suki Quattlebaum ...
 Herself - Captain, Ward Nurse, 21st Combat Support Hospital (1 episode, 2004)
Christian Ramirez ...
 Himself - Sergeant, Chemical Protection Specialist (1 episode, 2004)
Christina Ramirez ...
 Herself - Specialist, Preventative Medicine Specialist (1 episode, 2004)
Adolfo Roitman ...
 Himself - Head of the Shrine of the Book and Curator of the Dead Sea Scrolls (1 episode, 2004)
Natalie Rose ...
 Josephine Baker (1 episode, 2004)
David Rosner ...
 Himself (1 episode, 2004)
Jack Ryland
(1 episode, 2004)
Carl Savage ...
 Himself - Drew University (1 episode, 2004)
Lawrence Schiffman ...
 Himself - New York University (1 episode, 2004)
Clark Searle ...
 Himself - Colonel, Orthopedic Surgeon, 21st Combat Support Hospital (1 episode, 2004)
...
 George Soper (1 episode, 2004)
Jack Shroder ...
 Himself - University of Nebraska at Omaha (1 episode, 2004)
Steve Silverman ...
 Himself - Technical Director, Planetary Systems, Raytheon (1 episode, 2004)
Calvin Sims ...
 Reporter (1 episode, 2004)
Richard Snee
(1 episode, 2004)
Herb Stein ...
 Himself (1 episode, 2004)
Fred Strickert ...
 Himself - Wartburg College (1 episode, 2004)
Art Thompson ...
 Himself - Rover Engineer (1 episode, 2004)
Renaldi Toledo ...
 Himself - Sergeant First Class, Senior Medical Noncommissioned Officer, 21st Combat Support Hospital (1 episode, 2004)
Larry Vance ...
 Himself (1 episode, 2004)
Dallas Walker ...
 Himself - Captain (1 episode, 2004)
Barbara Watson ...
 Herself (1 episode, 2004)
Andrew Wiesen ...
 Himself - Major, Civil-Military Affairs, 62nd Brigade (1 episode, 2004)
Scott Willis ...
 Reporter (1 episode, 2004)
Angela Winn ...
 Herself - Captain, Emergency Room Nurse, 21st Combat Support Hospital (1 episode, 2004)
Scott Winters
(1 episode, 2004)
Al Wolters ...
 Himself - Redeemer University College (1 episode, 2004)
Joshua Wurman ...
 Himself (1 episode, 2004)
Tuggelin Yourgrau
(1 episode, 2004)
Joe Zias ...
 Himself - Paleopathologist (1 episode, 2004)
...
 Himself - Narrator (1 episode, 2005)
Richard Anthony ...
 Himself - Restaurant Owner (1 episode, 2005)
Leo Bister ...
 Himself - Flight Director (1 episode, 2005)
...
 Historical Reenactment (1 episode, 2005)
Katherine Brown ...
 Herself - University College London (1 episode, 2005)
Jed Buchwald ...
 Himself - California Institute of Technology (1 episode, 2005)
Kevin Burke ...
 Himself - Mechanical Systems Engineer (1 episode, 2005)
Nathalie Cabrol ...
 Herself - NASA Ames Research Center (1 episode, 2005)
George Chen ...
 Himself (1 episode, 2005)
Gerald Chew ...
 Voice over (1 episode, 2005)
Gale Christianson ...
 Himself - Author, Isaac Newton (1 episode, 2005)
Jessica Collisson ...
 Herself - Flight Director (1 episode, 2005)
Dan Cox ...
 Himself - Civil Engineer (1 episode, 2005)
Phil Cummins ...
 Himself (1 episode, 2005)
Andy Currant ...
 Himself - Natural History Museum, London (1 episode, 2005)
William Currie ...
 Himself (1 episode, 2005)
Ian Dick ...
 Himself - Lifeguard (1 episode, 2005)
Morderchai Feingold ...
 Himself - California Institute of Technology (1 episode, 2005)
Eloy Fernández Clemente ...
 Himself - University of Saragossa (1 episode, 2005)
Diego Gomez Flores ...
 Himself - Rare book dealer (1 episode, 2005)
Rosa Flores
(1 episode, 2005)
Johnston Forbes-Robertson ...
 Historical Reenactment (1 episode, 2005)
James Force ...
 Himself - University of Kentucky (1 episode, 2005)
James Garvin ...
 Himself - Mars Program, Chief Scientist, NASA (1 episode, 2005)
Billy Gomillion ...
 Himself (1 episode, 2005)
Richard Gross ...
 Himself (1 episode, 2005)
...
 Isaac Newton (1 episode, 2005)
Garman Harbottle ...
 Himself - Brookhaven National Laboratory (1 episode, 2005)
Thomas Heaton ...
 Himself - Engineering Seismologist (1 episode, 2005)
Michael Henchman ...
 Himself - Brandeis University (1 episode, 2005)
Barry Hirshhorn ...
 Himself (1 episode, 2005)
David Hodgson ...
 Himself - Grandson of Woodward (1 episode, 2005)
Rob Iliffe ...
 Himself - Imperial College London (1 episode, 2005)
...
 Himself (1 episode, 2005)
...
 Voice (1 episode, 2005)
...
 Voice over (1 episode, 2005)