Edit
Horizon (TV Series 1964– ) Poster

(1964– )

Full Cast & Crew

Series Directed by 

Stuart Harris ... (9 episodes, 1974-1983)
Nikki Stockley ... (8 episodes, 1999-2013)
Peter Leonard ... (8 episodes, 2006-2016)
David Stewart ... (8 episodes, 2012-2016)
Fisher Dilke ... (7 episodes, 1981-1990)
James Burge ... (6 episodes, 1983-1992)
Paul Olding ... (6 episodes, 2004-2008)
Rob Liddell ... (6 episodes, 2007-2010)
Tristan Quinn ... (6 episodes, 2010-2016)
Toby Macdonald ... (6 episodes, 2012-2017)
Christopher Sykes ... (5 episodes, 1981-1993)
Sophie Robinson ... (5 episodes, 2008-2013)
Oliver Bootle ... (5 episodes, 2011-2014)
Liz Tucker ... (4 episodes, 1998-2003)
Johanna Gibbon ... (4 episodes, 2002-2005)
Milla Harrison-Hansley ... (4 episodes, 2005-2016)
Alicky Sussman ... (4 episodes, 2005-2016)
Nicola Cook ... (4 episodes, 2006-2011)
Annabel Gillings ... (4 episodes, 2006-2011)
Naomi Austin ... (4 episodes, 2008-2015)
Emma Jay ... (4 episodes, 2008-2011)
Stephen Cooter ... (4 episodes, 2009-2017)
Dan Walker ... (4 episodes, 2009-2010)
Ben Lawrie ... (4 episodes, 2011-2012)
Helen Sage ... (4 episodes, 2012-2014)
Jonathan Renouf ... (3 episodes, 2000-2003)
Nick Davidson ... (3 episodes, 2001-2006)
Dan Clifton ... (3 episodes, 2003-2013)
Dick Taylor ... (3 episodes, 2006-2010)
Michael Lachmann ... (3 episodes, 2008-2014)
Charles Colville ... (3 episodes, 2009-2013)
Kate Dart ... (3 episodes, 2012-2013)
Rebecca Harrison ... (3 episodes, 2014-2017)
Mick Jackson ... (2 episodes, 1974-1987)
Cynthia Page ... (2 episodes, 1979-2006)
John Lynch ... (2 episodes, 1980-1993)
Andrew Millington ... (2 episodes, 1983-1985)
Martin Freeth ... (2 episodes, 1984-1994)
Max Whitby ... (2 episodes, 1984-1991)
Penny Cherns ... (2 episodes, 1986)
Hilary Henson ... (2 episodes, 1986)
Adam Bullimore ... (2 episodes, 1995-1998)
Ben Fox ... (2 episodes, 1999-2012)
Philip Martin ... (2 episodes, 1999-2002)
David Sington ... (2 episodes, 2002-2004)
Aidan Laverty ... (2 episodes, 2003-2005)
Emma Sutton ... (2 episodes, 2006-2009)
Graham Hoyland ... (2 episodes, 2007)
Diene Petterle ... (2 episodes, 2008-2009)
Mark Radice ... (2 episodes, 2009-2016)
Paul King ... (2 episodes, 2009-2013)
Helen Shariatmadari ... (2 episodes, 2009-2011)
Alex Steinitz ... (2 episodes, 2009-2010)
Diana Ellis-Hill ... (2 episodes, 2012)
Penny Palmer ... (2 episodes, 2014-2015)
Peter R. Smith ... (1 episode, 1966)
Anthony Isaacs ... (1 episode, 1969)
Brian Gibson ... (1 episode, 1974)
Peter Jones ... (1 episode, 1976)
Tony Edwards ... (1 episode, 1978)
Dick Gilling ... (1 episode, 1979)
Christopher La Fontaine ... (1 episode, 1983)
John Stratford ... (1 episode, 1983)
Barrie Whatley ... (1 episode, 1983)
John Ross ... (1 episode, 1985)
Geoff Harris ... (1 episode, 1987)
Ian Duncan ... (1 episode, 1991)
Celia Lowenstein ... (1 episode, 1992)
Sheila Hayman ... (1 episode, 1993)
Mike Rossiter ... (1 episode, 1994)
John Edginton ... (1 episode, 1995)
David Malone ... (1 episode, 1995)
Vivienne King ... (1 episode, 1996)
Simon Singh ... (1 episode, 1996)
Malcolm Clark ... (1 episode, 1998)
Bryn Higgins ... (1 episode, 1998)
Denman Rooke ... (1 episode, 1998)
Vyv Simson ... (1 episode, 1998)
Lara Hannay ... (1 episode, 2000)
Steve Ruggi ... (1 episode, 2000)
Charlie Smith ... (1 episode, 2000)
James Younger ... (1 episode, 2000)
Chris Durlacher ... (1 episode, 2001)
Jemima Harrison ... (1 episode, 2001)
Karen Kelly ... (1 episode, 2001)
Thecla Schreuders ... (1 episode, 2001)
Andrew Thompson ... (1 episode, 2001)
David Belton ... (1 episode, 2002)
Garfield Kennedy ... (1 episode, 2002)
Sean Smith ... (1 episode, 2004)
Duncan Copp ... (1 episode, 2005)
Nick Green ... (1 episode, 2005)
William Hicklin ... (1 episode, 2005)
Nigel Paterson ... (1 episode, 2005)
Andy Robbins ... (1 episode, 2006)
Mark Everest ... (1 episode, 2007)
Stuart Everett ... (1 episode, 2007)
Gideon Bradshaw ... (1 episode, 2008)
James Van Der Pool ... (1 episode, 2008)
Damon Thomas ... (1 episode, 2009)
Dan Child ... (1 episode, 2010)
Dan Kendall ... (1 episode, 2010)
Peter Oxley ... (1 episode, 2010)
Sue Learoyd ... (1 episode, 2011)
Nick Clarke Powell ... (1 episode, 2011)
Matthew Dyas ... (1 episode, 2012)
Gaby Hornsby ... (1 episode, 2012)
Naomi Law ... (1 episode, 2012)
Graeme McAulay ... (1 episode, 2012)
Kenny Scott ... (1 episode, 2012)
Tim Usborne ... (1 episode, 2012)
Suzy Boyles ... (1 episode, 2013)
Ben Finney ... (1 episode, 2013)
John Fothergill ... (1 episode, 2013)
Helen Nixon ... (1 episode, 2013)
Graham Strong ... (1 episode, 2013)
Jeff Wilkinson ... (1 episode, 2013)
Daniel Barry ... (1 episode, 2014)
Mark Bates ... (1 episode, 2014)
Ed Booth ... (1 episode, 2014)
Alex Hearle ... (1 episode, 2014)
Chris O'Donnell ... (1 episode, 2014)
Mike Radford ... (1 episode, 2014)
Guy Smith ... (1 episode, 2014)
Ben Wilson ... (1 episode, 2014)
David Briggs ... (1 episode, 2015)
Serena Davies ... (1 episode, 2015)
Jon Eastman ... (1 episode, 2015)
Graham Russell ... (1 episode, 2015)
Sophie Todd ... (1 episode, 2015)
Simon Winchcombe ... (1 episode, 2015)
Liz Clare ... (1 episode, 2016)
Nic Young ... (1 episode, 2016)
Sreya Biswas ... (1 episode, 2017)
Jacqui Farnham ... (1 episode, 2017)
Eileen Inkson ... (1 episode, 2017)
Euan Macdonald Smith ... (1 episode, 2017)
Andrew Thompson ... (1 episode, 2017)
Bill Eagles ... (uncredited) (1 episode, 1997)

Series Writing Credits  

Barbara Altounyan ... (1 episode, 1995)
Naomi Austin ... (2 episodes, 2010-2012)
Michael Barnes ... (2 episodes, 1972-1976)
Matthew Barrett ... (1 episode, 2001)
Robin Bates ... (1 episode, 1975)
Martin Belderson ... (1 episode, 1997)
Oliver Bootle ... (2 episodes, 2011-2013)
Louise Bourner ... (1 episode, 2009)
Gideon Bradshaw ... (1 episode, 2008)
Ian Brady ... (1 episode, 2017)
Michael Bray ... (2 episodes, 1986)
Robin Brightwell ... (1 episode, 1976)
Helen Britton ... (1 episode, 2006)
James Burge ... (6 episodes, 1983-1992)
Deborah Cadbury ... (4 episodes, 1994-1998)
Peter Ceresole ... (2 episodes, 1992-1993)
Malcolm Clark ... (4 episodes, 1998-2005)
Dan Clifton ... (3 episodes, 2003-2013)
Andrew Cohen ... (2 episodes, 2000-2003)
Nicola Cook ... (1 episode, 2005)
Julia Cort ... (1 episode, 2004)
Ian Curteis ... (1 episode, 1971)
Kate Dart ... (2 episodes, 2012-2013)
Nick Davidson ... (5 episodes, 2001-2007)
Stephen Davis ... (1 episode, 1984)
Fisher Dilke ... (1 episode, 1980)
David Dugan ... (1 episode, 1990)
Robert Eagle ... (1 episode, 2000)
Bill Eagles ... (1 episode, 1997)
John Edginton ... (1 episode, 1995)
Tony Edwards ... (1 episode, 1978)
Sophie Elwin-Harris ... (1 episode, 2004)
Mark Everest ... (1 episode, 2007)
Katharine Everett ... (2 episodes, 1993)
Stuart Everett ... (1 episode, 2007)
Dominic Flessati ... (1 episode, 1980)
Jill Fullerton-Smith ... (1 episode, 1998)
Dick Gilling ... (1 episode, 1979)
Annabel Gillings ... (3 episodes, 2003-2009)
Edward Goldwyn ... (3 episodes, 1978-1986)
Peter Goodchild ... (1 episode, 1998)
Nick Green ... (3 episodes, 2003-2004)
Tim Haines ... (4 episodes, 1993-1997)
Chris Hale ... (2 episodes, 1994-2000)
Geoff Harris ... (1 episode, 1987)
Stuart Harris ... (9 episodes, 1974-1983)
Milla Harrison-Hansley ... (1 episode, 2006)
Mark Hedgecoe ... (2 episodes, 2000)
Zoe Heron ... (3 episodes, 2000-2002)
William Hicklin ... (1 episode, 2004)
Jackie Higgins ... (5 episodes, 2003-2006)
Sarah Holt ... (1 episode, 2003)
W.G. Hoskins ... (1 episode, 1972)
Teresa Hunt ... (2 episodes, 1993-2002)
Jeremy Hylton Davies ... (2 episodes, 2005)
Mick Jackson ... (1 episode, 1974)
Emma Jay ... (1 episode, 2010)
Brian Johnson ... (1 episode, 1984)
Dan Kendall ... (2 episodes, 2004-2010)
Simon Lamb ... (1 episode, 1992)
Aidan Laverty ... (2 episodes, 2004)
Ben Lawrie ... (3 episodes, 2011-2012)
Sue Learoyd ... (4 episodes, 1999-2003)
Peter Leonard ... (4 episodes, 2006-2010)
Bettina Lerner ... (2 episodes, 1992-1993)
Nigel Levy ... (1 episode, 2002)
Rob Liddell ... (2 episodes, 2007-2010)
Thomas Lucas ... (1 episode, 2004)
John Lynch ... (2 episodes, 1993-1996)
John M. Mansfield ... (1 episode, 1973)
Graham Massey ... (1 episode, 1975)
Andrew Millington ... (2 episodes, 1983-1985)
Elaine Morgan ... (1 episode, 1974)
Michael Mosley ... (1 episode, 1994)
Colin Murray ... (3 episodes, 2003-2005)
William Nicholson ... (1 episode, 1987)
Alec Nisbett ... (3 episodes, 1983-1994)
Bruce Norman ... (1 episode, 1973)
Sanjida O'Connell ... (1 episode, 2004)
Paul Olding ... (3 episodes, 2005-2008)
Jon Palfreman ... (2 episodes, 1983-1993)
Adrian Pennink ... (2 episodes, 2001-2003)
Diene Petterle ... (1 episode, 2009)
Tristan Quinn ... (2 episodes, 2010-2011)
Jonathan Renouf ... (3 episodes, 2000-2003)
Christopher Riley ... (1 episode, 1988)
Sam Roberts ... (2 episodes, 1998-2001)
Sophie Robinson ... (3 episodes, 2008-2011)
Stephen Rose ... (2 episodes, 1976-1982)
John Ross ... (1 episode, 1985)
Mike Rossiter ... (1 episode, 1994)
Kenny Scott ... (1 episode, 2012)
Helen Shariatmadari ... (2 episodes, 2009-2011)
Kim Shillinglaw ... (1 episode, 2003)
Vyv Simson ... (1 episode, 1998)
David Sington ... (3 episodes, 1992-2005)
Jacqueline Smith ... (3 episodes, 1999-2001)
David Stewart ... (2 episodes, 2012-2013)
Nikki Stockley ... (4 episodes, 2007-2011)
David Strahan ... (1 episode, 2004)
John Stratford ... (1 episode, 1983)
Christopher Sykes ... (1 episode, 1992)
Jeremy Taylor ... (1 episode, 1987)
Andrew Thompson ... (1 episode, 2006)
Mike Tomlinson ... (1 episode, 1993)
Liz Tucker ... (4 episodes, 1998-2003)
Patrick Uden ... (1 episode, 1981)
James Van Der Pool ... (1 episode, 2006)
Richard Wade ... (1 episode, 1966)
Dan Walker ... (1 episode, 2010)
James Watson ... (1 episode, 1987)
Jack Weber ... (1 episode, 1992)
Barrie Whatley ... (1 episode, 1983)
Nathan Williams ... (4 episodes, 2002-2005)
Martin Wilson ... (1 episode, 2002)

Series Cast  

Paul Vaughan ...
 Himself - Narrator / ... 135 episodes, 1968-2013
Jack Fortune ...
 Himself - Narrator 31 episodes, 1989-2006
Dilly Barlow ...
 Herself - Narrator 31 episodes, 1999-2005
...
 Himself - Narrator 17 episodes, 1980-1990
...
 Himself - Narrator 15 episodes, 1974-2008
...
 Himself - Narrator 14 episodes, 2001-2011
...
 Himself - Narrator 15 episodes, 2007-2014
...
 Himself - Narrator / ... 9 episodes, 1988-1996
...
 Himself - Narrator / ... 8 episodes, 1984-2004
...
 Herself - Narrator / ... 8 episodes, 2008-2015
...
 Herself - Narrator / ... 8 episodes, 2010-2013
...
 Herself - Narrator / ... 8 episodes, 1999-2008
Michael Mosley ...
...
 Himself - Narrator / ... 7 episodes, 1987-1995
...
 Herself - Narrator / ... 7 episodes, 1987-2005
...
 Himself - Presenter / ... 7 episodes, 2002-2014
Seth Lloyd ...
 Himself / ... 7 episodes, 2006-2015
Ray Moore ...
 Himself - Narrator / ... 7 episodes, 1977-1984
Peter Wilson ...
 Himself - Narrator 7 episodes, 1981-1984
...
 Himself - City University of New York / ... 7 episodes, 2002-2012
...
 Himself - Narrator 6 episodes, 1994-1998
...
 Himself - Narrator 6 episodes, 1999-2003
Veronika Hyks ...
 Herself - Narrator 6 episodes, 1991-1996
...
 Himself - Narrator 6 episodes, 2008-2009
Kevin Fong ...
 Himself - Presenter / ... 6 episodes, 2010-2015
...
 Himself - Narrator 6 episodes, 1998-2016
...
 Himself - Presenter / ... 6 episodes, 2009-2013
Max Tegmark ...
 Himself - Massachusetts Institute of Technology / ... 6 episodes, 2008-2015
Jo Unwin ...
 Herself - Narrator 5 episodes, 1996-1998
...
 Himself - Narrator 5 episodes, 2000-2010
...
 Himself - Presenter / ... 5 episodes, 2005-2009
Saul Perlmutter ...
 Himself / ... 5 episodes, 1999-2012
Jim Al-Khalili ...
 Himself - Presenter / ... 5 episodes, 2011-2013
Christopher Chataway ...
 Himself - Commentator / ... 5 episodes, 1967-1968
Alexander John ...
 Himself - Narrator / ... 5 episodes, 1980-1993
Tony Britton ...
 Himself - Narrator / ... 5 episodes, 1978-1980
Bill McGuire ...
 Himself / ... 5 episodes, 2000-2005
...
 Herself - Presenter 4 episodes, 2011-2014
Duncan Carse ...
 Himself - Narrator 4 episodes, 1972-1980
Peter France ...
 Himself - Narrator / ... 4 episodes, 1983-1986
Richard Dawkins ...
 Himself / ... 4 episodes, 1986-2008
Susan Jebb ...
 Herself / ... 4 episodes, 2002-2014
Carlos Frenk ...
 Himself / ... 4 episodes, 1991-2015
Lee Silver ...
 Himself / ... 4 episodes, 1997-2005
...
 Himself - Narrator 3 episodes, 1990
...
 Herself - Narrator 3 episodes, 1998-2006
...
 Himself - Narrator 3 episodes, 1999-2006
...
 Himself - Narrator 3 episodes, 2002-2014
...
 Himself - Narrator 3 episodes, 2002-2006
...
 Himself - Narrator 3 episodes, 2006-2012
Liz Bonnin ...
 Herself - Presenter / ... 3 episodes, 2012-2014
John Marsden ...
 Himself - Narrator / ... 3 episodes, 2008-2009
Helen Czerski ...
 Herself / ... 3 episodes, 2012-2014
James Gould ...
 Himself - Presenter / ... 3 episodes, 1986-1990
...
 Herself - Narrator / ... 3 episodes, 1999-2002
Peter Jones ...
 Himself - Narrator / ... 3 episodes, 1980-1990
Neil Turok ...
 Himself / ... 3 episodes, 2002-2010
Richard Feynman ...
William Franklyn ...
 Himself - Commentator / ... 3 episodes, 1974-1978
Frank Gillard ...
 Himself - Narrator / ... 3 episodes, 1975-1976
Paul Daneman ...
 Himself - Narrator 3 episodes, 1976-1987
Peter Schultz ...
 Himself - Brown University 3 episodes, 1997-2013
Keith Campbell ...
 Himself / ... 3 episodes, 1997-2005
Ken Feder ...
Philip Currie ...
 Himself / ... 3 episodes, 2000-2007
French Anderson ...
 Himself / ... 3 episodes, 2000-2005
Monica Grady ...
 Herself / ... 3 episodes, 2001-2013
Giles Yeo ...
 Himself / ... 3 episodes, 2002-2017
Susan Hough ...
 Herself / ... 3 episodes, 2003-2011
Mark Boslough ...
 Himself - Sandia National Laboratories / ... 3 episodes, 2006-2013
Anthony Aguirre ...
 Himself - University of California, Santa Cruz 3 episodes, 2010-2015
David Spiegelhalter ...
 Himself - University of Cambridge / ... 3 episodes, 2010-2014
Marek Kukula ...
 Himself - Royal Observatory Greenwich 3 episodes, 2013-2015
Bob Symes ...
 Himself - Presenter 2 episodes, 1982-1985
Gerda Stevenson ...
 Jane Bailey 2 episodes, 1986
Philip Tibenham ...
 Himself - Narrator 2 episodes, 1991-1992
Claire Walmsley ...
 Herself - Narrator 2 episodes, 1992-1994
Susan Rae ...
 Herself - Narrator 2 episodes, 1994-1995
Nigel Le Vaillant ...
 Himself - Narrator 2 episodes, 1997
...
 Herself - Narrator 2 episodes, 1998-2002
...
 Herself - Narrator 2 episodes, 1999-2014
Amanda Burton ...
 Herself - Narrator 2 episodes, 2003-2005
Melissa Berry ...
 Herself - Narrator 2 episodes, 2005-2006
...
 Himself - Presenter 2 episodes, 2006-2008
...
 Himself - Narrator 2 episodes, 2006
Alisdair Simpson ...
 Himself - Narrator 2 episodes, 2007
Michael Portillo ...
 Himself - Presenter 2 episodes, 2008-2009
...
 Himself - Presenter 2 episodes, 2009-2010
...
 Himself - Narrator 2 episodes, 2010-2014
...
 Himself - Narrator 2 episodes, 2011-2012
Uta Frith ...
 Herself - Presenter 2 episodes, 2014-2017
Amanda Drew ...
 Herself - Narrator 2 episodes, 2014
...
 Himself - Presenter 2 episodes, 2009
Michael Bray ...
 Andrew Bailey 2 episodes, 1986
Gillian Hanna
Stafford Gordon
Matyelok Gibbs
David Gillies
Lesley Joseph
Mike Disney ...
 Himself / ... 2 episodes, 1990-2006
David Lutyens ...
 Himself / ... 2 episodes, 1964-1966
Dudley Foster ...
 Edward Hastings / ... 2 episodes, 1966-1970
...
 Herself - Narrator 2 episodes, 1975-1978
Mike Leahy ...
 Himself / ... 2 episodes, 2003-2009
...
 Himself - Narrator / ... 2 episodes, 2006
Paul Nurse ...
 Himself - Presenter / ... 2 episodes, 2008-2011
...
 Niels Bohr / ... 2 episodes, 1971-1992
David Nutt ...
 Himself - Imperial College London / ... 2 episodes, 2008-2009
Hugh Lewis ...
 Himself - University of Southampton / ... 2 episodes, 2013-2015
John Bradshaw ...
 Himself - University of Bristol 2 episodes, 2013
...
 Maurice Wilkins / ... 2 episodes, 1987-1988
Alex Filippenko ...
 Himself / ... 2 episodes, 1999-2009
Joseph Giaime ...
 Himself / ... 2 episodes, 2008-2010
Sarah Ellis ...
 Herself - University of Lincoln 2 episodes, 2013
Riccardo Giacconi ...
 Himself - Director, Space Telescope Science Institute / ... 2 episodes, 1984-1990
Alan Wilson ...
 Himself - Structure & Motion Lab, Royal Veterinary College 2 episodes, 2013
Andrea Ghez ...
 Herself - UCLA / ... 2 episodes, 2000-2013
John Maggorian ...
 Himself - Nuker Team / ... 2 episodes, 2000-2013
Jeff Hester ...
 Himself / ... 2 episodes, 1990-2000
Mark Burchell ...
 Himself - University of Kent Canterbury / ... 2 episodes, 2006-2015
R. Buckminster Fuller ...
James Watson ...
John Ostrom ...
 Himself - Yale University 2 episodes, 1976-1998
...
 Himself - Narrator 2 episodes, 1977-1978
Martin Freeth ...
 Himself - Commentator 2 episodes, 1978
Vernon Joyner ...
 Himself - Commentator / ... 2 episodes, 1979
Anthony Smith ...
 Himself - Narrator / ... 2 episodes, 1980-1991
Margaret Howard ...
 Herself - Narrator 2 episodes, 1981
James E. Oberg ...
 Himself / ... 2 episodes, 1982-2003
James Curran ...
...
 Himself - Narrator 2 episodes, 1983-1984
Robert Gallo ...
William Haseltine ...
Colin Renfrew ...
 Himself / ... 2 episodes, 1986-1999
Richard O. Covey ...
 Himself - Discovery's Pilot / ... 2 episodes, 1987-1988
Nigel Franks ...
 Himself - University of Bath / ... 2 episodes, 1990-2012
Don Huffman ...
 Himself / ... 2 episodes, 1992-1996
Andy Kaldor ...
 Himself / ... 2 episodes, 1992-1996
Harry Kroto ...
 Himself / ... 2 episodes, 1992-1996
Rick Smalley ...
 Himself / ... 2 episodes, 1992-1996
Gerald Edelman ...
...
Everett Gibson ...
 Himself / ... 2 episodes, 1996-2001
Alan Hildebrand ...
 Himself - Geological Survey of Canada / ... 2 episodes, 1997-2004
Tom Ahrens ...
 Himself / ... 2 episodes, 1997-2003
Richard Frackowiak ...
Peter Ward ...
 Himself / ... 2 episodes, 1997-2002
Harry Griffin ...
 Himself / ... 2 episodes, 1997-2001
Ian Wilmut ...
 Himself / ... 2 episodes, 1997-2001
Julian Osbon ...
 Himself / ... 2 episodes, 1998-2003
Jerry Linenger ...
 Himself / ... 2 episodes, 1998-2001
Angela Milner ...
 Herself - Natural History Museum / ... 2 episodes, 1998-2000
Sarah Russell ...
 Herself - Natural History Museum 2 episodes, 2000-2013
Geoff Marcy ...
Bruce Tabashnik ...
Phil Bereano ...
 Himself / ... 2 episodes, 2000-2005
...
 Himself / ... 2 episodes, 2000-2005
Carter Clarke ...
 Himself / ... 2 episodes, 2000-2004
Boris Feigelson ...
 Himself / ... 2 episodes, 2000-2004
Alex Grizenko ...
 Himself / ... 2 episodes, 2000-2004
Tracy Hall ...
 Himself / ... 2 episodes, 2000-2004
Robert Hazen ...
 Himself / ... 2 episodes, 2000-2004
Stephen Lussier ...
 Himself / ... 2 episodes, 2000-2004
Martin Rapaport ...
 Himself / ... 2 episodes, 2000-2004
Janet Reimer ...
Herbert Strong ...
 Himself / ... 2 episodes, 2000-2004
Matthew Carrano ...
 Himself - State University of New York / ... 2 episodes, 2000-2002
Michael Rampino ...
 Himself / ... 2 episodes, 2000-2002
Story Musgrave ...
 Himself / ... 2 episodes, 2000-2001
Kenneth Nealson ...
Greg Stock ...
Stirling Colgate ...
David Gilichinsky ...
 Himself / ... 2 episodes, 2001-2003
Chris McKay ...
 Himself - NASA Ames / ... 2 episodes, 2001-2003
Jim Levine ...
 Himself / ... 2 episodes, 2002-2012
Alan Guth ...
 Himself - Massachusetts Institute of Technology 2 episodes, 2002-2010
...
 Himself / ... 2 episodes, 2002-2004
Ian Russell ...
Paul Wignall ...
 Himself / ... 2 episodes, 2002
John Langbein ...
 Himself / ... 2 episodes, 2003-2011
Vilayanur Ramachandran ...
Jack Horner ...
 Himself - Museum of the Rockies 2 episodes, 2004-2013
Richard Wrangham ...
 Himself / ... 2 episodes, 2004-2010
...
Ralph Lorenz ...
Tim Walsh ...
 Himself / ... 2 episodes, 2005-2012
Steve Jones ...
 Himself - University College London 2 episodes, 2005-2011
Andrew Silke ...
 Himself / ... 2 episodes, 2005-2009
Francesca Happé ...
 Herself / ... 2 episodes, 2006-2014
John Oxford ...
 Himself / ... 2 episodes, 2006-2010
Judy Brazell ...
Ed Galea ...
 Himself / ... 2 episodes, 2006-2009
Sundeep Dhillon ...
 Himself - Caudwell Xtreme Everest 2 episodes, 2007
Mike Grocott ...
 Himself - Caudwell Xtreme Everest 2 episodes, 2007
Nigel Hart ...
 Himself - Caudwell Xtreme Everest 2 episodes, 2007
Chris Imray ...
 Himself - Caudwell Xtreme Everest 2 episodes, 2007
Denny Levett ...
 Herself - Caudwell Xtreme Everest 2 episodes, 2007
Daniel Martin ...
 Himself - Caudwell Xtreme Everest 2 episodes, 2007
Andre Vercueil ...
 Himself - Caudwell Xtreme Everest 2 episodes, 2007
Adam Fox ...
 Himself / ... 2 episodes, 2008-2014
Gary Fraser ...
 Himself - Adventist Health Studies, Loma Linda University / ... 2 episodes, 2008-2014
Seth Shostak ...
 Himself / ... 2 episodes, 2008-2012
Richard Muller ...
Faraneh Vargha-Khadem ...
 Herself / ... 2 episodes, 2008-2009
Richard Bentall ...
Michael First ...
Ian Hulatt ...
Peter Kinderman ...
Reinhard Genzel ...
 Himself - Max Planck Institute for Extraterrestrial Physics / ... 2 episodes, 2009-2013
Carel le Roux ...
 Himself / ... 2 episodes, 2009-2012
Russell Foster ...
 Himself - University of Oxford 2 episodes, 2009-2011
Douglas Leonard ...
 Himself - San Diego State University 2 episodes, 2009-2010
Peter Wheeler ...
 Himself - Liverpool John Moore's University / ... 2 episodes, 2009-2010
Laura Mersini-Houghton ...
 Herself - University of North Carolina 2 episodes, 2010-2015
Bob Nichol ...
 Himself - University of Portsmouth 2 episodes, 2010-2015
Steven R. Chesley ...
 Himself - Jet Propulsion Lab, NASA / ... 2 episodes, 2010-2013
David Jewitt ...
 Himself - UCLA / ... 2 episodes, 2010-2013
Richard A. Kowalski ...
 Himself - Catalina Sky Survey / ... 2 episodes, 2010-2013
Daniel Mills ...
 Himself - University of Lincoln 2 episodes, 2010-2013
Scott Sandford ...
 Himself - NASA Ames Research Centre 2 episodes, 2010-2013
Timothy B. Spahr ...
 Himself - Minor Planet Centre 2 episodes, 2010-2013
Don Yeomans ...
 Himself - Jet Propulsion Lab, NASA / ... 2 episodes, 2010-2013
John Elefteriades ...
 Himself / ... 2 episodes, 2010-2011
R. Beau Lotto ...
 Himself - Institute of Opthalmology, UCL / ... 2 episodes, 2010-2011
Melissa Hines ...
 Herself - University of Cambridge / ... 2 episodes, 2011-2014
Frank Wilczek ...
 Himself - Massachusetts Institute of Technology 2 episodes, 2011-2012
Adam Scaife ...
 Himself - Met Office / ... 2 episodes, 2012-2014
Adam Steltzner ...
 Himself - Jet Propulsion Lab / ... 2 episodes, 2012-2014
Tim Spector ...
 Himself - King's College London 2 episodes, 2012-2013
Kevin Walsh ...
 Himself - Southwest Research Institute / ... 2 episodes, 2013-2015
Alan Fitzsimmons ...
 Himself - Queen's University, Belfast / ... 2 episodes, 2013
Simon Baron-Cohen ...
 Himself / ... 2 episodes, 2014
Colin Roach ...
 Himself - Presenter 1 episode, 1965
Jonathan Glover ...
 Himself - Presenter 1 episode, 1982
Alison Jolly ...
 Herself - Presenter 1 episode, 1983
Roger Mills ...
 Himself - Narrator 1 episode, 1985
...
 Jim Watson 1 episode, 1987
Andrew Burt ...
 Himself - Narrator 1 episode, 1990
...
 Himself - Narrator 1 episode, 1991
Charlotte Cornwell ...
 Herself - Narrator 1 episode, 1992
...
 Himself - Narrator 1 episode, 1992
...
 Himself - Narrator 1 episode, 1993
...
 Himself - Narrator 1 episode, 1993
...
 Himself - Narrator 1 episode, 1993
Walter Bodmer ...
 Himself - Presenter 1 episode, 1994
...
 Herself - Narrator 1 episode, 1994
Roy Marsden ...
 Himself - Narrator 1 episode, 1994
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 Himself - Narrator 1 episode, 1995
...
 Himself - Narrator 1 episode, 1996
Eve Matheson ...
 Herself - Narrator 1 episode, 1996
Nick Finnis ...
 Himself - Narrator 1 episode, 1997
Stephen Kemble ...
 Himself - Narrator 1 episode, 1998
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 Herself - Narrator 1 episode, 1999
Paul Brightwell ...
 Himself - Narrator 1 episode, 2000
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 Herself - Narrator 1 episode, 2000
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 Herself - Narrator 1 episode, 2000
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 Himself - Narrator 1 episode, 2001
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 Himself - Narrator 1 episode, 2001
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 Himself - Narrator 1 episode, 2002
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 Herself - Narrator 1 episode, 2002
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 Herself - Narrator 1 episode, 2004
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 Himself - Narrator 1 episode, 2004
Joe Duttine ...
 Himself - Narrator 1 episode, 2005
Marcus Pembrey ...
 Himself - Geneticist 1 episode, 2005
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 Herself - Narrator 1 episode, 2006
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 Himself - Narrator 1 episode, 2006
William Boyde ...
 Himself - Narrator 1 episode, 2007
Simon Gregor ...
 Himself - Narrator 1 episode, 2007
Mark Halliley ...
 Himself - Narrator 1 episode, 2007
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 Herself - Narrator 1 episode, 2007
Jimmy Doherty ...
 Himself - Presenter 1 episode, 2008
Guy M. Snodgrass ...
 Himself - Pilot 1 episode, 2008
David Baddiel ...
 Himself - Presenter 1 episode, 2009
...
 Himself - Narrator 1 episode, 2009
...
 Himself - Narrator 1 episode, 2010
Jaye Griffiths ...
 Herself - Narrator 1 episode, 2010
...
 Himself - Narrator 1 episode, 2010
...
 Herself - Narrator 1 episode, 2011
Sara Mendes da Costa ...
 Herself - Narrator 1 episode, 2011
...
 Himself - Presenter 1 episode, 2011
Jay Taylor ...
 Himself - Narrator 1 episode, 2011
Rozina Ali ...
 Herself - Presenter 1 episode, 2012
...
 Himself - Narrator 1 episode, 2012
Adam Rutherford ...
 Himself - Presenter 1 episode, 2012
Gabriel Weston ...
 Herself - Presenter 1 episode, 2012
Dallas Campbell ...
 Himself - Presenter 1 episode, 2013
...
 Himself - Narrator 1 episode, 2013
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 Himself - Narrator 1 episode, 2013
...
 Himself - Narrator 1 episode, 2013
Bill Turnbull ...
 Himself - Presenter 1 episode, 2013
...
 Herself - Narrator 1 episode, 2014
John Hammond ...
 Himself - Presenter 1 episode, 2014
Chris van Tulleken ...
 Himself - Presenter 1 episode, 2014
...
 Herself - Narrator 1 episode, 2015
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 Herself - Narrator 1 episode, 2015
...
 Himself - Presenter 1 episode, 2016
John Charap ...
 Himself - Interviewer 1 episode, 1965
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 Florence Hastings 1 episode, 1966
Richard Kershaw ...
 Himself - Presenter 1 episode, 1978
Jean Aitchison ...
 Herself - Senior Lecturer in Linguistics, London School of Economics 1 episode, 1983
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 Jack Flugel 1 episode, 1984
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 Himself - Founder of Industrial Light and Magic 1 episode, 1985
John Heron ...
 Himself - Discussion Leader 1 episode, 1986
Barry Meadows ...
 Himself - Foreign Duty Editor 1 episode, 1988
Nancy Roman ...
 Herself - Head of Astronomy, NASA, 1959 1 episode, 1990
Andrew Fruchter ...
 Himself - Space Telescope Science Institute 1 episode, 2000
Emmanuel Bonami ...
 Additional Voice 1 episode, 2001
Wolf Reik ...
 Himself - Geneticist 1 episode, 2005
Tim Sumner ...
 Himself 1 episode, 2006
Chhoy Vichey ...
 Eve Chhun 1 episode, 2006
Ailsa Berk ...
 Dinosauroid 1 episode, 2007
Bonnie Greer ...
 Herself 1 episode, 2007
Erick Kammeyer ...
 Himself - Pilot 1 episode, 2008
Arthur Niell ...
 Himself 1 episode, 2008
Peter Shelus ...
 Himself 1 episode, 2008
Gareth Sundem ...
 Himself 1 episode, 2008
Josette Simon ...
 Herself - Narrator 1 episode, 2009
Michael A. Pope ...
 Himself 1 episode, 2013
Saleyha Ahsan ...
 Herself 1 episode, 2014
Xand van Tulleken ...
 Himself - Presenter 1 episode, 2014
Tim Peake ...
 Himself - Astronaut 1 episode, 2015
Robin Clarke ...
 Himself - Interviewer 1 episode, 1965
William Burleigh ...
 Humphrey 1 episode, 1966
Stephen Krashen ...
 Himself - Department of Linguistics, University of South California 1 episode, 1983
Maria Warburg ...
 Housekeeper 1 episode, 1984
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 Himself - Director of 'Indiana Jones' films 1 episode, 1985
Mike Broadbent ...
 Himself - Editor, One O'Clock News 1 episode, 1988
Eric Chaisson ...
 Himself - Space Telescope Science Institute 1 episode, 1990
Philip Anthony ...
 Werner Heisenberg 1 episode, 1992
Sandra Faber ...
 Himself - Nuker Team 1 episode, 2000
Olivier Deslandes ...
 Additional Voice 1 episode, 2001
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 The Nurse 1 episode, 2005
Jonathan Seckl ...
 Himself - Molecular Medic 1 episode, 2005
James Peebles ...
 Himself 1 episode, 2006
Nou Sandap ...
 Chhun's Mother 1 episode, 2006
Joshua Appezzato ...
 Himself - Pilot 1 episode, 2008
Benedetto De Martino ...
 Himself 1 episode, 2008
Clare Gerada ...
 Herself - Royal College of General Practitioners 1 episode, 2008
Dennis McCarthy ...
 Himself 1 episode, 2008
Lucie Green ...
 Herself - Solar Physicist 1 episode, 2012
John Hyten ...
 Himself, U.S. Air Force Space Command 1 episode, 2015
Yuri Malenchenko ...
 Himself - Cosmonaut 1 episode, 2015
Max Born ...
 Himself 1 episode, 1965
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James Asher ...
 Himself - San Jose State University 1 episode, 1983
Marjorie Bland ...
 Miss Bruce 1 episode, 1984
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 Himself - Visual Effects Supervisor 1 episode, 1985
John Fryer ...
 Himself - Labour Correspondent 1 episode, 1988
Randal Herley ...
 Otto Hahn 1 episode, 1992
Robert Kirshner ...
 Himself - Astronomical Observer 1 episode, 1999
John Kormendy ...
 Himself - Nuker Team 1 episode, 2000
Pierre Monbouche ...
 Additional Voice 1 episode, 2001
Michael Skinner ...
 Himself - Epigenetic Scientist 1 episode, 2005
Chan Nnaa ...
 Chhun's Neighbour 1 episode, 2006
Jeremiah Ostriker ...
 Himself 1 episode, 2006
Steve V.W. Beckwith ...
 Himself 1 episode, 2008
Greg Landsberg ...
 Himself 1 episode, 2008
Michael Linnell ...
 Himself - Lifeline 1 episode, 2008
Shana Sewell ...
 Herself 1 episode, 2008
Rebecca Peake ...
 Herself - Tim's Wife 1 episode, 2015
Roger Thompson ...
 Himself, The Aerospace Corporation 1 episode, 2015
Paul Dirac ...
 Himself 1 episode, 1965
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Sharon Lapkin ...
 Herself - Ontario Institute for Studies in Education 1 episode, 1983
Annabel Leventon ...
 Lady Burt 1 episode, 1984
Michael J. McAlister ...
 Himself - Visual Effects Cameraman 1 episode, 1985
Betsy Brantley ...
 Elizabeth Watson 1 episode, 1987
Colin Bennett ...
 Himself - National Union of Seamen 1 episode, 1988
Lyman Spitzer ...
 Himself - 'Father of the Space Telescope', Princeton University 1 episode, 1990
Sean Cranitch ...
 Erich Bagge 1 episode, 1992
Rocky Kolb ...
 Himself - Astronomical Theorist 1 episode, 1999
Alan Dressler ...
 Himself - Nuker Team 1 episode, 2000
John Pierre Steck ...
 Additional Voice 1 episode, 2001
Stephanie Mullins ...
 Herself - Mother 1 episode, 2005
Vanm Pheng ...
 Chhun's Father 1 episode, 2006
Vera C. Rubin ...
 Herself 1 episode, 2006
Val Curran ...
 Herself - Psychopharmacologist, UCL 1 episode, 2008
Lars Hall ...
 Himself 1 episode, 2008
Alia Sheikh ...
 Herself 1 episode, 2013
Donald J. Kessler ...
 Himself, former NASA scientist 1 episode, 2015
Tim Kopra ...
 : Himself - Astronaut 1 episode, 2015
Werner Heisenberg ...
 Himself 1 episode, 1965
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 Margaret Howard 1 episode, 1984
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 Herself - Matte Artist 1 episode, 1985
John Moreno ...
 Vittorio Luzzati 1 episode, 1987
Tim Sebastian ...
 Himself - Washington Correspondent 1 episode, 1988
Bob O'Dell ...
 Himself - Project Scientist, 1972-1982 1 episode, 1990
Stephen Oxley ...
 Carl Friedrich von Weizsäcker 1 episode, 1992
Michael Turner ...
 Himself - Astronomical Theorist 1 episode, 1999
Doug Richstone ...
 Himself - Nuker Team 1 episode, 2000
Lars Olov Bygren ...
 Himself - Social Medic 1 episode, 2005
Riccardo Giovanelli ...
 Himself 1 episode, 2006
Zara Ramm ...
 Dr. Rosemary Woodford 1 episode, 2006
Alex Prior ...
 Himself 1 episode, 2007
Petter Johansson ...
 Himself 1 episode, 2008
David Hicks ...
 Himself - Farmer 1 episode, 2013
John Ray ...
 Himself - Flight Training Officer 1 episode, 2015
Patti Schaeffer ...
 Herself, scientist, The Aerospace Corporation 1 episode, 2015
George Paget Thomson ...
 Himself 1 episode, 1965
Nigel Reeves ...
 Himself - Department of Linguistics and International Studies, University of Surrey 1 episode, 1983
John Holmes ...
 Young Burt 1 episode, 1984
Michael Pangrazio ...
 Himself - Matte Painting Supervisor 1 episode, 1985
Daniel André Pageon ...
 First Colleague 1 episode, 1987
David Shukman ...
 Himself - Defence Correspondent 1 episode, 1988
Nigel Ryder ...
 Himself - British Aerospace 1 episode, 1990
Adam Riess ...
 Himself - University of California, Berkeley 1 episode, 1999
Rachel Yehuda ...
 Herself - Psychologist 1 episode, 2005
Mordehai Milgrom ...
 Himself 1 episode, 2006
Yann Vipheary ...
 Birth Control Patient 1 episode, 2006
John Bargh ...
 Himself 1 episode, 2008
Amanda Feilding ...
 Herself - The Beckley Foundation 1 episode, 2008
Irwin Shapiro ...
 Himself 1 episode, 2008
Viktor Kulepetov ...
 Himself - Chief of Ballistics, Rtd 1 episode, 2015
James F. Reilly ...
 Himself, former NASA astronaut 1 episode, 2015
Colin Hadley ...
 Himself - Headmaster, Goffs School 1 episode, 1983
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 Dr. Burt 1 episode, 1984
Howard Stein ...
 Himself - Visual Effects Supervising Editor 1 episode, 1985
Yves Aubert ...
 Second Colleague 1 episode, 1987
James Wilkinson ...
 Himself - Science Correspondent 1 episode, 1988
James Adolf Westphal ...
 Himself - California Institute of Technology 1 episode, 1990
Peter Nugent ...
 Himself - Lawrence Berkeley Lab 1 episode, 1999
Ailsa Gilliam ...
 11 Survivor / ... 1 episode, 2005
Reid Sheftall ...
 Dr. David Miller 1 episode, 2006
Stella Vine ...
 Herself 1 episode, 2007
Ronnie Sandison ...
 Himself - Psychiatrist & Psychotherapist 1 episode, 2008
Lawrence Williams ...
 Himself 1 episode, 2008
Gerhard Drolshagen ...
 Himself, European Space Agency 1 episode, 2015
Martin Trammer ...
 Himself - Physician 1 episode, 2015
Michael Harbour ...
 Committee Secretary 1 episode, 1984
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 Himself - Visual Effects 1 episode, 1985
Anthony Benson ...
 J.T. Randall 1 episode, 1987
Bob Wheaton ...
 Himself - Editor, Six O'Clock News 1 episode, 1988
Laura Ferrarese ...
 Herself - Rutgers University 1 episode, 2000
Duch Sarry ...
 Cambodian Official 1 episode, 2006
Fay Dowker ...
 Herself 1 episode, 2008
Dean Radin ...
 Himself 1 episode, 2008
Ben Sessa ...
 Himself - Consultant Psychiatrist, Bristol University 1 episode, 2008
Samantha Cristoforetti ...
 Herself - Astronaut 1 episode, 2015
Holger Krag ...
 Himself, space debris team, European Space Agency 1 episode, 2015
Sheila Reid ...
 Mrs. Hughes 1 episode, 1984
Bill Kimberlin ...
 Himself - Visual Effects Editor 1 episode, 1985
Clive Panto ...
 Max Perutz 1 episode, 1987
Linda Lewis ...
 Herself - Reporter 1 episode, 1988
Bill Baum ...
 Himself - Wide Field Camera Team 1 episode, 1990
Karl Gebhardt ...
 Himself - Nuker Team 1 episode, 2000
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 US Government Spokesman 1 episode, 2006
Gary Honey ...
 Himself - Research Fellow, University of Cambridge 1 episode, 2008
Guy Snodgrass ...
 Himself 1 episode, 2008
Tracy Caldwell Dyson ...
 Herself - Astronaut 1 episode, 2015
Sandra Magnus ...
 Herself, NASA astronaut 1 episode, 2015
Heather Canning ...
 Headmistress 1 episode, 1984
Robert Harman ...
 Himself - Wire Flying Stunts 1 episode, 1985
Rupert Massey ...
 John Kendrew 1 episode, 1987
Nicholas Witchell ...
 Himself - Newsreader 1 episode, 1988
Alec Boksenberg ...
 Himself - Director, Royal Greenwich Observatory 1 episode, 1990
Joseph Silk ...
 Himself - University of Oxford 1 episode, 2000
Steve Gresser ...
 US Immigration Official 1 episode, 2006
David Spergel ...
 Himself 1 episode, 2006
Josh Appazzato ...
 Himself 1 episode, 2008
Theodora Duka ...
 Herself - Experimental Psychologist, University of Sussex 1 episode, 2008
Costa Mavridis ...
 Himself - EVA Systems Instructor 1 episode, 2015
Philip Locke ...
 Sir Francis Galton 1 episode, 1984
Geoffrey Chater ...
 Sir Lawrence Bragg 1 episode, 1987
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 Herself - Newsreader 1 episode, 1988
John Dubinski ...
 Himself - University of Toronto 1 episode, 2000
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 Michael Peterson 1 episode, 2006
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 Professor Breene 1 episode, 1984
Nicholas Fry ...
 Raymond Gosling 1 episode, 1987
Neil Bennett ...
 Himself - Reporter 1 episode, 1988
Jack Brandt ...
 Himself - Goddard High Resolution Spectrograph 1 episode, 1990
Reis Chuba ...
 Mickey Peterson 1 episode, 2006
Darren McKnight ...
 Himself, Integrity Applications Inc. 1 episode, 2015
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 Professor Fisher 1 episode, 1984
Tom McCabe ...
 Bill Seeds 1 episode, 1987
David Loyn ...
 Himself - Reporter 1 episode, 1988
Sally Heap ...
 Herself - High Resolution Spectrograph 1 episode, 1990
Darl Chryst ...
 Anna Peterson 1 episode, 2006
Jamie Reid ...
 Himself, Airbus 1 episode, 2015
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 Dr. Zunz 1 episode, 1984
Petronella Ford ...
 Odile Crick 1 episode, 1987
Richard Harms ...
 Himself - Faint Object Spectrograph 1 episode, 1990
Shelby Rose ...
 Lori Peterson 1 episode, 2006
Steve Bruce ...
 Himself, vice president, Lockheed Martin 1 episode, 2015
Moti Makan ...
 Dr. Panna 1 episode, 1984
Ian Harvey ...
 Bruce Fraser 1 episode, 1987
Bob Bless ...
 Himself - University of Madison, Wisconsin - High Speed Photometer 1 episode, 1990
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Lockwood West ...
 Committee Chairman 1 episode, 1984
Vass Anderson ...
 Alex Stokes 1 episode, 1987
Conrad Sturch ...
 Himself - Space Telescope Science Institute 1 episode, 1990
Debby Rosenthal ...
 Kim's Mother 1 episode, 2006
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 LCC Chairman 1 episode, 1984
Jill Johnson ...
 Freda Ticehurst 1 episode, 1987
Bill Jefferys ...
 Himself - University of Austin, Texas 1 episode, 1990
Garth Williams ...
 Kim's Father 1 episode, 2006
Michael Feldman ...
 Student 1 episode, 1984
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 First French Girl 1 episode, 1987
Al Bogess ...
 Himself - Space Telescope Scientist, NASA Goddard 1 episode, 1990
Pat DiRoss ...
 Paramedic 1 episode, 2006
Mark Burdis ...
 Delinquent boy 1 episode, 1984
Katherine Kath ...
 Pop Prior 1 episode, 1987
Bruce McCandless II ...
 Himself - Astronaut 1 episode, 1990
Chad Lares ...
 National Guard Officer 1 episode, 2006
Dickon Tolson ...
Gaby Lister ...
 Second French Girl 1 episode, 1987
Kathy Sullivan ...
 Herself - Astronaut 1 episode, 1990
Slade Hall ...
 US TV Reporter 1 1 episode, 2006
Marc Nohr ...
 Butcher's boy 1 episode, 1984
David Allister ...
 John Griffith 1 episode, 1987
Rachel Whirey ...
 US TV Reporter 2 1 episode, 2006
Anna Skye ...
 Girl at Party 1 episode, 1987
Carlos Urtubey ...
 Spanish TV Reporter 1 episode, 2006
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 Erwin Chargaff 1 episode, 1987
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 Rachel Stone Reporter 1 episode, 2006
Vincent Marzello ...
 Peter Pauling 1 episode, 1987
Elizabeth Elvin ...
 Karen Tyler 1 episode, 2006
Ray Charleson ...
 Jerry Donohue 1 episode, 1987
Terrance Mustdoo ...
 Funeral Priest 1 episode, 2006
John Tang
Hyland Woo
David Collins
Shona McCormack
Max Tetlow
Rebecca Reece
Ben Finney
Jess Pilmore
Murray Gell-Mann ...
 Himself 1 episode, 1964
Robert Horne ...
 Himself 1 episode, 1964
Aaron Klug ...
 Himself 1 episode, 1964
Yuval Ne'eman ...
 Himself 1 episode, 1964
Nicholas Samios ...
 Himself 1 episode, 1964
Jacob Bronowski ...
 Himself 1 episode, 1965
Hayden Jones ...
 Professor Boys 1 episode, 1965
T.H. O'Beirne ...
 Himself 1 episode, 1965
R.D. Preston ...
 Himself - Prof 1 episode, 1965
Roger Bannister ...
 Himself 1 episode, 1966
Charles A. Berry ...
 Himself 1 episode, 1966
Frank Borman ...
 Himself 1 episode, 1966
Albert Copley ...
 Himself - painter and professor 1 episode, 1966
Walter Cunningham ...
 Himself 1 episode, 1966
John Curdon ...
 Himself 1 episode, 1966
John Hodge ...
 Himself 1 episode, 1966
John Maynard Smith ...
 Himself 1 episode, 1966
Matthew Radnofsky ...
 Himself 1 episode, 1966
S.A. Tobias ...
 Himself 1 episode, 1966
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 Himself 1 episode, 1966
Solly Zuckerman ...
 Himself 1 episode, 1966
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 Himself 1 episode, 1967
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 Michael Faraday 1 episode, 1967
Ted Serios ...
 Himself 1 episode, 1967
Michael Balfour ...
 Magic Lantern showman 1 episode, 1968
Christiaan Bernard ...
 Himself 1 episode, 1968
Colin Buchanan ...
 Himself 1 episode, 1968
Alex Comfort ...
 Himself - University College London 1 episode, 1968
Florence De Jong ...
 Herself - musical accompaniment 1 episode, 1968
John Glaister ...
 Himself - Professor Emiritus of Forensic Medicine and Public Health, University of Glasgow 1 episode, 1968
Cyril 'Tanky' Holdaway ...
 Himself - Head of Hampshire CID 1 episode, 1968
Adrian Kantrowitz ...
 Himself 1 episode, 1968
John McCafferty ...
 Himself - Head of Ballistics Department, Scotland Yard 1 episode, 1968
Keith Simpson ...
 Himself - Professor of Forensic Medicine, Guy's Hospital 1 episode, 1968
Tony Benn ...
 Himself 1 episode, 1969
Michael Borer ...
 Himself - Zoologist 1 episode, 1969
Eric Zimen ...
 Himself - Zoologist 1 episode, 1969
A.J. Ayer ...
 Himself 1 episode, 1970
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 Himself - Narrator 1 episode, 1970
Michael Flanders ...
 Himself - Commentator 1 episode, 1970
Christopher Banks ...
 Speaker at Debate 1 episode, 1971
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 Charles Darwin 1 episode, 1971
Lee Donald ...
 Speaker at Debate 1 episode, 1971
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 Bishop Wilberforce 1 episode, 1971
Nancie Jackson ...
 Mrs. Huxley 1 episode, 1971
Stanley Jacombe ...
 Speaker at Debate 1 episode, 1971
Trevor Jones ...
 Himself - General Motors, Detroit 2 episodes, 1971-2013
Simon Joseph ...
 Speaker at Debate 1 episode, 1971
Philip Morant ...
 Speaker at Debate 1 episode, 1971
Katherine Parr ...
 Mrs. Darwin 1 episode, 1971
John Saunders ...
 Speaker at Debate 1 episode, 1971
Jeffrey Segal ...
 Speaker at Debate 1 episode, 1971
Frank Sieman ...
 Speaker at Debate 1 episode, 1971
Norman Tyrrell ...
 Speaker at Debate 1 episode, 1971
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 Richard Owen 1 episode, 1971
Jan Corsellis ...
 Himself - Runwell Hospital 1 episode, 1972
W.G. Hoskins ...
 Himself - Presenter 1 episode, 1972
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 Himself - Commentator 1 episode, 1972
Adam ...
 Himself - Deaf Child 1 episode, 1973
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 Dr. Freud 1 episode, 1973
Jack Ashley ...
 Himself 1 episode, 1973
Mary Ashton ...
Richard Bebb ...
 Commentary 1 episode, 1973
Michael Brennan ...
 Captain Novak 1 episode, 1973
Claire Cummings ...
 Herself - Deaf Child 1 episode, 1973
William Edmondson ...
 Himself - Teacher, Imperial College 1 episode, 1973
L. Fisch ...
 Himself - Expert on Elderly Deafness 1 episode, 1973
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 Patient 1 episode, 1973
Jo Garrity ...
 Girl with beautiful eyes 1 episode, 1973
Lydia Handscomb ...
 Herself - Deaf Youngster 1 episode, 1973
Alister Hardy ...
 Himself 1 episode, 1973
Charles Kinross ...
Ruth Madoc ...
 Governess 1 episode, 1973
Mike Martin ...
 Himself - RNID Scientific & Technical Department 1 episode, 1973
Alan Murray ...
 Himself - Deaf Worker 1 episode, 1973
Caspar Norman ...
 Patient as a boy 1 episode, 1973
Ken Scarratt ...
 Himself - Deaf Adult 1 episode, 1973
Anita Carey ...
 Young Joey's Mother 1 episode, 1974
Bob Cava ...
 Himself - AT&T Bell Labs, New Jersey 1 episode, 1974
Francis Crick ...
 Himself 1 episode, 1974
Henry Kolm ...
 Himself - Massachusetts Institute of Technology 1 episode, 1974
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Michael Swann ...
 Himself - Narrator 1 episode, 1974
Mark Wing-Davey ...
 Young Joey's Father 1 episode, 1974
John Bonnard ...
 Himself - Consultant Obstetrician, John Radcliffe Hospital 1 episode, 1975
Tim Chard ...
 Himself - St. Bartholomew's Hospital 1 episode, 1975
Phyllis Croft ...
 Herself 1 episode, 1975
John Davis ...
 Himself - St. Mary's Hospital, Manchester 1 episode, 1975
Ian Donald ...
 Himself - Queen Mother's Hospital, Glasgow 1 episode, 1975
Douglas Ellis ...
 Himself - Consultant Obstetrician, John Radcliffe Hospital 1 episode, 1975
Peter Huntingford ...
 Himself - The London & St. Bartholomew's Hospitals 1 episode, 1975
Martin Richards ...
 Himself - Medical Psychology Unit, Cambridge 1 episode, 1975
Alec Turnbull ...
 Himself - John Radcliffe Hospital 1 episode, 1975
Robert McNeill Alexander ...
 Himself - Leeds University 1 episode, 1976
Eva ...
 Cattaneo 1 episode, 1976
Gerard Guarniero ...
 Himself 1 episode, 1976
Karl ...
 Truesdale 1 episode, 1976
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 Himself - Narrator 1 episode, 1976
Gentry Lee ...
 Himself 1 episode, 1977
Russell Marker ...
 Himself 1 episode, 1977
Lee Montague ...
 Charles Darwin 1 episode, 1977
Bruce Murray ...
 Himself 1 episode, 1977
Robert Clayton ...
 Himself - Technical Director, G.E.C. 1 episode, 1978
Mike Cooley ...
 Himself - Past President, AUEW, TASS 1 episode, 1978
Alex D'Agapeyeff ...
 Himself - Past President, British Computer Society 1 episode, 1978
David Firnberg ...
 Himself - Director, National Computing Centre 1 episode, 1978
Philip Hughes ...
 Himself - Chairman, Logica Ltd. 1 episode, 1978
Cy James ...
 Himself - Project Manager, Logica Ltd. 1 episode, 1978
Mick McLean ...
 Himself - Science Policy Research Unit, University of Sussex 1 episode, 1978
Gordon Paterson ...
 Himself - Technical Director, Plessey Ltd. 1 episode, 1978
Barrie Sherman ...
 Himself - Director of Research, Association of Scientific, Technical & Managerial Staffs 1 episode, 1978
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 Commentator 1 episode, 1978
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 Himself - Commentator 1 episode, 1978
Philip James ...
 Himself - Commentator 1 episode, 1979
Colin Raich ...
 Himself - Narrator 1 episode, 1979
Gordon Taylor ...
 Himself - Presenter 1 episode, 1979
Paul Bacon ...
 Himself - Narrator 1 episode, 1980
Brian Carroll ...
 Himself - Narrator 1 episode, 1980
Peter Fenwick ...
 Himself - Commentator 1 episode, 1980
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 Himself - Narrator 1 episode, 1980
Luiz Alvarez ...
 Himself - University of California 1 episode, 1981
Michael Dean ...
 Himself - Narrator 1 episode, 1981
George Duckett ...
 Himself - Cosworth 1 episode, 1981
Keith Duckworth ...
 Himself - Cosworth Designer 1 episode, 1981