Cast 200
Jay O. Sanders
Narrator (voice) (39 episodes)
Lance Lewman
Narrator (voice) (24 episodes)
Neil Ross
Narrator (17 episodes) (5 episodes)
Liev Schreiber
Narrator (voice) (16 episodes) (4 episodes)
Craig Sechler
Narrator (19 episodes)Self - Narrator (1 episode)
Will Lyman
Narrator (12 episodes)Narrator (voice) (1 episode)
David Pogue
Host (12 episodes) (1 episode)
Stacy Keach
Narrator (8 episodes)Narrator (voice) (2 episodes) (1 episode)
David Ogden Stiers
Narrator (8 episodes)
Brian Greene
Host (7 episodes)
John Lithgow
Narrator (6 episodes)
Neil deGrasse Tyson
Self - Host (5 episodes)Self - Narrator (1 episode)
Gene Galusha
Narrator (6 episodes)
Peter Thomas
Narrator (5 episodes)
Richard Donat
Narrator (5 episodes)
Jeremiah Kissel
Narrator (5 episodes)
Corey Johnson
Narrator (4 episodes)
Richard Smith
Host (4 episodes)
Jamie Effros
Narrator (4 episodes)
Kathryn Walker
Narrator (2 episodes) (2 episodes)
Paul Vaughan
Narrator (voice) (3 episodes)Narrator (1 episode)
Demetri Goritsas
Narrator (3 episodes)
Ted Marcoux
Narrator (3 episodes)
Eric Meyers
Narrator (3 episodes)
David Attenborough
Narrator (3 episodes)
Joe Morton
Narrator (2 episodes)Additional Narration (1 episode)
Roy Scheider
Narrator (3 episodes)
John Hockenberry
Narrator (3 episodes)
Kirk Johnson
Host (3 episodes)
Valerie Harper
Self (2 episodes)Narrator (voice) (1 episode)
Stockard Channing
Self - Bible Reader (1 episode)Narrator (voice) (1 episode)
Christian Pedersen
Gustav Wiik (1 episode)Otto Hahn (1 episode)
Oliver Platt
Narrator (2 episodes)
Edd Gasper
Narrator (2 episodes)
Beatrix Gardner
Self (2 episodes)
Ian Holm
Narrator (1 episode)Narrator (voice) (1 episode)
Don Wescott
Narrator (voice) (2 episodes)
Martin Jarvis
G.H. Hardy (voice) (1 episode)Narrator (voice) (1 episode)
Courtney B. Vance
Narrator (1 episode)
Bray Poor
Narrator (1 episode)
Michael Scott
Narrator (1 episode)
Jim Carter
Narrator (1 episode)
Kenichi Nakamaru
Reporter (1 episode)
Shu Morino
Reporter (1 episode)
John Mckenzie
Narrator (1 episode)
Henry Ian Cusick
Charles Darwin (1 episode)
Frances O'Connor
Emma Darwin (1 episode)
Nigel Bennett
Sir Charles Lyell (1 episode)
Rushmore DeNooyer
Narrator (1 episode)
Mark Oliver Everett
Himself (1 episode)
Stefanie E. Frame
Narrator (1 episode)
John Benjamin Hickey
Narrator (1 episode)
Alan Yentob
Narrator (1 episode)
Rob Tinworth
Narrator (1 episode)
David Slavin
Narrator (1 episode)
Ray Magliozzi
Host (1 episode)
Tom Magliozzi
Host (1 episode)
Harrison Ford
Narrator (1 episode)
E.O. Wilson
Himself (1 episode)
Ruben Santiago-Hudson
Percy Julian (1 episode)
Aidan McArdle
Albert Einstein (1 episode)
Shirley Henderson
Mileva Maric (1 episode)
Steven Robertson
Michael Faraday (1 episode)
Julian Rhind-Tutt
Antoine Lavoisier (1 episode)
Ty Glaser
Marie Anne Lavoisier (1 episode)
Brendan Fleming
Hermann Einstein (1 episode)
Stephen Noonan
Marat (1 episode)
Anton Lesser
Voltaire (1 episode)
Emily Woof
Lise Meitner (1 episode)
Alex Macqueen
Chater (1 episode)
Samuel West
Humphry Davy (1 episode)
Robert Styles
Newman (1 episode)
Philip Herbert
Count de Amerval (1 episode)
James Tovell
Manson (1 episode)
F. Murray Abraham
Narrator (1 episode)
Scott Handy
Isaac Newton (1 episode)
Anthony Garner
Sir John Franklin (1 episode)
Maureen Bennett
Lady Franklin (1 episode)
Bohdan Poraj
Francis Crozier (1 episode)
Corey Conradi
Roald Amundsen (1 episode)
Darri Ingolfsson
Godfred Hansen (1 episode)
Marian Tomas Griffin
Mary Mallon (1 episode)
Jere Shea
George Soper (1 episode)
Keith David
Narrator (1 episode)
Calvin Sims
Reporter (1 episode)
C. Scott Willis
Reporter (1 episode)
Simon Callow
Galileo (1 episode)
Laura Nardi
Maria Celeste (1 episode)
John Fraser
Inquisitor (1 episode)
Alexa Jago
Voice of Maria Celeste (1 episode)
Cornelius Garrett
Voices of the Ambassador and Castelli (1 episode)
Sigourney Weaver
Narrator (1 episode)
Rena Baskin
Narrator (1 episode)
Vladimir Pozner
Host (1 episode)
Roger McGough
Narrator (1 episode)
William Hootkins
Voice of Methuselah (1 episode)
Derek Jacobi
Voice of Ernest Shackleton (1 episode)
Susan Sarandon
Narrator (voice) (1 episode)
Héctor Elizondo
Narrator (1 episode)
Robert Krulwich
Correspondent (1 episode)
Hal Linden
Narrator (1 episode)
John Hurt
Narrator (1 episode)
Rebecca De Mornay
Narrator (1 episode)
Sally Kellerman
Narrator (1 episode)
Jeremy Akerman
Parslow (1 episode)
Jan Maxwell
Narrator (1 episode)
Salvatore Vecchio
Narrator (1 episode)
Richard Allinson
Narrator (1 episode)
Lee Rogers Berger
Himself (1 episode)
Zeresenay Alemseged
Himself (1 episode)
Kostas Baras
(1 episode)
Alkibiadis Bakogianis
(1 episode)
Argirios Bangelis
(1 episode)
Andreas Charitopoulos
(1 episode)
Aristotelles Kariofillas
(1 episode)
Kiriakos Kamaros
(1 episode)
Elias Papadopoulos
(1 episode)
Demetris Xilas
(1 episode)
John Hawks
Himself (1 episode)
Zachary Quinto
Narrator (1 episode)
Laurence Golborne
Self (1 episode)
Talithia Williams
Self - Narrator (1 episode)
John Pallister
Self - USGS Geologist (1 episode)
Charlie Crisafulli
Self - USGS Geologist (1 episode)
Robert Michelson
Self (1 episode)
Reinhard Genzel
Self (1 episode)
Manfred von Richthofen
Self (archive footage) (1 episode)
William H. Whyte
Self (1 episode)
James R. Schlesinger
Self (archive footage) (1 episode)
Heather Berlin
Self (1 episode)
George Pataki
Self (1 episode)
Carl Sagan
(1 episode)
Dr. John E. Mack
Self - Psychiatry, Harvard Medical School (1 episode)
Bernard Arcand
Self (1 episode)
Duncan Carse
Narrator (1 episode)
Carl Sagan
Self (1 episode)
R. Allen Gardner
Self (1 episode)
Sue Savage-Rumbaugh
Self (1 episode)
Patricia Marks Greenfield
Self (1 episode)
Duane Rumbaugh
Self (1 episode)
Sarah Boyson
Self (1 episode)
Robert Sinsheimer
Self (1 episode)
David Baltimore
Self (1 episode)
George Church
Self (1 episode)
Jennifer Doudna
Self (1 episode)
Rodolphe Barrangou
Self (1 episode)
Antonio Regalado
Self (1 episode)
Christopher Molesworth
Joey as a Boy (1 episode)
John Prasher
Joey as a Young Man (1 episode)
Joseph Deacon
Joey Today (1 episode)
Tony Robinson
Younger Ernie (1 episode)
Ernie Roberts
Ernie Today (1 episode)
Anita Carey
Joey's Mother (1 episode)
Mark Wing-Davey
Joey's Father (1 episode)
Shankara Murthi
S. Ramanujan (voice) (1 episode)
A. Tarcisius
Indian Voices (voice) (1 episode)
Gregory Harris
J.E. Littlewood (voice) (1 episode)
Jean Dieudonne
Self (1 episode)
Paul Erdös
Self (1 episode)
Greg Moore
Self (1 episode)
Maureen Stapleton
Narrator (voice) (1 episode)
David Rose
Self (1 episode)
Richard Post
Self (1 episode)
William Franklyn
Narrator (voice) (1 episode)
Terrence Hardiman
Trofim Lysenko (1 episode)
David Swift
Nikolai Vavilov (1 episode)
Simon Lack
Zhukovsky (1 episode)
Richard Ireson
Prezent (1 episode)
George Cormack
Ivan Michurin (1 episode)
Forbes Collins
Iakovlev (1 episode)
Richard Beale
Lysenko's Father (1 episode)
Noel Davis
Scientist (1 episode)
Michael David
Agrobiologist (1 episode)
David James
Gorshkov (1 episode)
Brian Poyser
Shudenko (1 episode)
Frank Gillard
Narrator (voice) (1 episode)
Jeremy Keenan
Anthropologist (1 episode)
Linus Pauling
Self (1 episode)
Joseph Campanella
Narrator (voice) (1 episode)
Alexander John
Narrator (voice) (1 episode)
Robin King
Narrator (voice) (1 episode)
David Suzuki
Narrator (voice) (1 episode)
Harry Mannis
Narrator (voice) (1 episode)
Will Lyman
Narrator (voice) (1 episode)
Bill Mason
Narrator (voice) (1 episode)
Richard Kiley
Narrator (voice) (1 episode)
Ursula Drabik
Narrator (voice) (1 episode)
Lanie Zera
Narrator (voice) (1 episode)
Stephen Jay Gould
Self (1 episode)
Mimi Michaela Konoza
High School Student (uncredited) (1 episode)
Natalie Rose
Josephine Baker (1 episode)
Robert D. Ballard
Self (1 episode)
Homer H. Hickam Jr.
Self (1 episode)
Martin K.A. Morgan
Self (1 episode)
Camera 19
Lennart Nilsson
Director of Photography (6 episodes)
Walter Corbett
Camera Operator (3 episodes)
Stephen McCarthy
Director of Photography (2 episodes)
Dominik Giapis
Camera Operator (1 episode)
Sven Nykvist
Director of Photography (1 episode)
Wes C. Skiles
Director of Photography (1 episode)
Keon Abbott
Camera Operator (1 episode)
Mark Daniels
Director of Photography (1 episode)
Ralf Klingelhöfer
Camera Operator (1 episode)
Lisa Vidal
Assistant Camera (1 episode)
Vahe Papazyan
Director of Photography (1 episode)
Christopher 'Toby' McLeod
Director of Photography (1 episode)
Christopher Titus King
Director of Photography (1 episode)
Brian Dowley
Director of Photography (1 episode)
Oktay Ortabasi
Director of Photography (1 episode)
Ezra Wolfinger
Director of Photography (1 episode)
Jason Longo
Director of Photography (1 episode)
Costume & Make-Up 1
Erin Bitman
Makeup & Hair (1 episode)
Crew 7
Carl Jablonski
Thanks (1 episode)
Barbara Olachea
Post Production Assistant (1 episode)
Lisa Janssen
Clearances Coordinator (1 episode)
Donald Gordon
Clearances Consultant (1 episode)
Steven Reich
Script (1 episode)
Nicholas Ostrander
Post Production Assistant (1 episode)
Oktay Ortabasi
Cinematography (1 episode)
Directing 205
Sarah Holt
Director (12 episodes)
Kirk Wolfinger
Director (10 episodes)
Michael Barnes
Director (7 episodes)
Liesl Clark
Director (7 episodes)
Doug Hamilton
Director (7 episodes)
Gary Glassman
Director (7 episodes)
Larry Klein
Director (6 episodes)
Rushmore DeNooyer
Director (6 episodes)
Graham Townsley
Director (6 episodes)
Julia Cort
Director (6 episodes)
Duncan Copp
Director (5 episodes)
Chris Schmidt
Director (5 episodes)
Mark Davis
Director (5 episodes)
Joseph McMaster
Director (5 episodes)
Ian Duncan
Director (5 episodes)
Gail Willumsen
Director (4 episodes)
Richard Smith
Director (4 episodes)
David Dugan
Director (4 episodes)
David Murdock
Director (3 episodes)
Terri Randall
Director (3 episodes)
Mikael Agaton
Director (3 episodes)
Miles O'Brien
Director (3 episodes)
Daniel McCabe
Director (3 episodes)
Stephen Sweigart
Director (3 episodes)
Thomas Lucas
Director (3 episodes)
Oliver Twinch
Director (3 episodes)
Michael Bicks
Director (3 episodes)
Peter Jones
Director (3 episodes)
Joseph Seamans
Director (3 episodes)
Carl Charlson
Director (2 episodes)
Gwyn Williams
Director (2 episodes)
Nathan Williams
Director (2 episodes)
John Hayes Fisher
Director (2 episodes)
Jon Palfreman
Director (2 episodes)
John Rubin
Director (2 episodes)
Paul Olding
Director (2 episodes)
Nancy Linde
Director (2 episodes)
Louise Lockwood
Director (2 episodes)
David Sington
Director (2 episodes)
Jeremy Llewellyn-Jones
Director (2 episodes)
Alice Harper
Director (2 episodes)
Peter Chinn
Director (2 episodes)
Matthew Barrett
Director (2 episodes)
David Axelrod
Director (2 episodes)
Nick Davidson
Director (2 episodes)
Marco Visalberghi
Director (2 episodes)
Malcolm Clark
Director (2 episodes)
Jonathan Challis
Director (2 episodes)
Nick Clarke Powell
Director (2 episodes)
Gary Johnstone
Director (2 episodes)
Robert Zalisk
Director (2 episodes)
Scott Tiffany
Director (2 episodes)
Gisela Kaufmann
Director (2 episodes)
C. Scott Willis
Director (2 episodes)
Leslie Woodhead
Director (2 episodes)
Peter Yost
Director (2 episodes)
Muffie Meyer
Director (1 episode)
Ingo Helbig
Director (1 episode)
Jon Eastman
Director (1 episode)
Clay Bryce
Director (1 episode)
Jamie Lochhead
Director (1 episode)
Dimitri Doganis
Director (1 episode)
Simon Nashi
Director (1 episode)
Brando Quilici
Director (1 episode)
Jerome Raynaud
Director (1 episode)
Nick de Pencier
Director (1 episode)
Callum Macrae
Director (1 episode)
Graham Russell
Director (1 episode)
Thomas Levenson
Director (1 episode)
Peter Williams
Director (1 episode)
John Aitchison
Director (1 episode)
John Bradshaw
Director (1 episode)
Andrew Cohen
Director (1 episode)
Dick Bower
Director (1 episode)
David Shadrack Smith
Director (1 episode)
Alan Ritsko
Director (1 episode)
Peter Nicholson
Director (1 episode)
Chris Oxley
Director (1 episode)
Robert Strange
Director (1 episode)
Kelly Tyler
Director (1 episode)
Herbert Habersack
Director (1 episode)
Nick Evans
Director (1 episode)
Nancy Porter
Director (1 episode)
Gary Hochman
Director (1 episode)
Chris Hale
Director (1 episode)
Stephen Lyons
Director (1 episode)
David Alvarado
Director (1 episode)
Daniel McCabe
Director (1 episode)
Caroline Penry-Davey
Director (1 episode)
Chantal Hébert
Director (1 episode)
Larkin McPhee
Director (1 episode)
Anna Lee Strachan
Director (1 episode)
Marti Louw
Director (1 episode)
Paul Reddish
Director (1 episode)
Jonathan Grupper
Director (1 episode)
Ben Finney
Director (1 episode)
Jill Shinefield
Director (1 episode)
Lisa Q. Wolfinger
Director (1 episode)
Marian Marzynski
Director (1 episode)
Rob Whittlesey
Director (1 episode)
Michael Jorgensen
Director (1 episode)
James Barrat
Director (1 episode)
Talya Tibbon
Director (1 episode)
Susannah Ward
Director (1 episode)
Owen Palmquist
Director (1 episode)
Bonnie Brennan
Director (1 episode)
Graham Judd
Director (1 episode)
Gilles Cayatte
Director (1 episode)
Bill Jersey
Director (1 episode)
Kenny Scott
Director (1 episode)
Antoine de Maximy
Director (1 episode)
Henry Chancellor
Director (1 episode)
Peter Bate
Director (1 episode)
Shinichi Murata
Director (1 episode)
Christopher 'Toby' McLeod
Director (1 episode)
Harvey Lilley
Director (1 episode)
Josh Rosen
Director (1 episode)
Alan Govenar
Director (1 episode)
Leif Kaldor
Director (1 episode)
Noel Buckner
Director (1 episode)
Steve Greenwood
Director (1 episode)
Annámaria Tálas
Director (1 episode)
James Brundige
Director (1 episode)
Tug Yourgrau
Director (1 episode)
Ricardo Preve
Director (1 episode)
Stéphane Bégoin
Director (1 episode)
Alex Williams
Director (1 episode)
Adam English
Director (1 episode)
Tom Stubberfield
Director (1 episode)
Jemima Harrison
Director (1 episode)
Steven Latham
Director (1 episode)
Lara Acaster
Director (1 episode)
Amir Amirani
Director (1 episode)
Chris Durlacher
Director (1 episode)
Andrew Thompson
Director (1 episode)
Adrian Pennink
Director (1 episode)
Charles Coville
Director (1 episode)
Richard Burke-Ward
Director (1 episode)
Sabin Streeter
Director (1 episode)
Jason Sussberg
Director (1 episode)
Jacinth O'Donnell
Director (1 episode)
Mary Olive Smith
Director (1 episode)
Serena Davies
Director (1 episode)
David Conover
Director (1 episode)
Thierry Ragobert
Director (1 episode)
Edward Hart
Director (1 episode)
Wolfgang Thaler
Director (1 episode)
Bella Falk
Director (1 episode)
Elizabeth Arledge
Director (1 episode)
Michael Schwarz
Director (1 episode)
Peter Oxley
Director (1 episode)
David Espar
Director (1 episode)
Scott Willis
Director (1 episode)
Tetsuji Miyagawa
Director (1 episode)
Andreas Sawall
Director (1 episode)
Joel Olicker
Director (1 episode)
Martin O'Collins
Director (1 episode)
David Lebrun
Director (1 episode)
Hugh Thomson
Director (1 episode)
Celia Lowenstein
Director (1 episode)
Brian Breger
Director (1 episode)
Gianfranco Pannone
Director (1 episode)
Liz Tucker
Director (1 episode)
Louise Osmond
Director (1 episode)
Eleanor Grant
Director (1 episode)
Carolyn Bertram
Director (1 episode)
Joby Lubman
Director (1 episode)
Miles Barton
Director (1 episode)
Stuart Scowcroft
Director (1 episode)
Mike Beckham
Director (1 episode)
Christopher Rawlence
Director (1 episode)
David Belton
Director (1 episode)
Nigel Paterson
Director (1 episode)
Llewellyn M. Smith
Director (1 episode)
David McNab
Director (1 episode)
Amy Bucher
Director (1 episode)
David Huntley
Director (1 episode)
Iain Riddick
Director (1 episode)
Sean Varley
Director (1 episode)
David Chmura
Director (1 episode)
Katie Bauer
Director (1 episode)
Oscar Chan
Director (1 episode)
Garfield Kennedy
Director (1 episode)
Simon Nasht
Director (1 episode)
Ben Shackleford
Director (1 episode)
Tetsunori Kikuchi
Director (1 episode)
Mark Radice
Director (1 episode)
Adam Geiger
Director (1 episode)
Randall MacLowry
Director (1 episode)
Ellen Giffard
Director (1 episode)
Noel Dockstader
Director (1 episode)
Jonathan Dent
Director (1 episode)
Kate Bartlett
Director (1 episode)
Jackie Mow
Director (1 episode)
Editing 10
Stephen Lyons
Editor (3 episodes)
Rob Tinworth
Editor (2 episodes)
John Coldiron
Editor (1 episode)Colorist (1 episode)
Brian Guerrero
Assistant Editor (1 episode)
Arjun Pothuri
Assistant Editor (1 episode)
Will Ilgen
Additional Editing (1 episode)
Jennifer Belleville
Additional Editing (1 episode)
Ryan Shepheard
Editor (1 episode)
Spencer Thompson
Assistant Editor (1 episode)
Duncan Sinclair
Editor (1 episode)
Production 55
John Angier
Executive Producer (778 episodes)
Paula S. Apsell
Producer (778 episodes)
Gary Glassman
Producer (6 episodes)
David Sington
Producer (2 episodes)
Chris Schmidt
Executive Producer (1 episode)Producer (1 episode)
Robert Zalisk
Producer (2 episodes)
Ben Sweeney
Associate Producer (2 episodes)
Cara Feinberg
Co-Producer (1 episode)
Yves Jeanneau
Executive Producer (1 episode)
Michella Williams
Accountant (1 episode)
Isabelle Lemonnier
Line Producer (1 episode)
Gwyn Williams
Producer (1 episode)
Joby Lubman
Producer (1 episode)
Julia Cort
Executive Producer (1 episode)
Kate Bartlett
Producer (1 episode)
Jamie Lochhead
Producer (1 episode)
Laurent Duret
Production Manager (1 episode)
Doug Hamilton
Producer (1 episode)
Michael Bicks
Producer (1 episode)
Catherine Watling
Producer (1 episode)
Sarah Holt
Producer (1 episode)
Steffen Schlachtenhaufen
Producer's Assistant (1 episode)
Paninee Theeranuntawat
Executive Producer (1 episode)
Fay Sutherland
Coordinating Producer (1 episode)
Stephen Gallagher
Business Affairs Coordinator (1 episode)
Kevin Young
Co-Producer (1 episode)
Natalie Rose Viso
Production Assistant (1 episode)
Graham Townsley
Producer (1 episode)
Becca Jauregui
Production Manager (1 episode)
Dan McCarthy
Production Coordinator (1 episode)
Bonnie Brennan
Producer (1 episode)
Florence Almeda
Research Assistant (1 episode)
Daniel McCabe
Producer (1 episode)
Chad Cohen
Producer (1 episode)
Sarah Kinsella
Producer (1 episode)
Hélène Coldefy
Executive Producer (1 episode)
Will Kalec
Development Producer (1 episode)
Anna Lee Strachan
Producer (1 episode)
Michael Barnes
Producer (1 episode)
Jon Eastman
Producer (1 episode)
Sacha Guillaume
Production Manager (1 episode)
John Hayes Fisher
Producer (1 episode)
Daniel McCabe
Producer (1 episode)
Christine Le Goff
Executive Producer (1 episode)
James Millican
Producer (1 episode)
Liesl Clark
Producer (1 episode)
Gary Tarpinian
Executive Producer (1 episode)
Rushmore DeNooyer
Producer (1 episode)
Tristan Barako
Associate Producer (1 episode)
Terri Randall
Producer (1 episode)
Laurie Cahalane
Producer (1 episode)
Sound 12
Nina Kraljić
Vocals (5 episodes)
Ramón Balcázar
Music Supervisor (1 episode)
Matt Blackerby
Sound Recordist (1 episode)
Michael Thäte
Sound Recordist (1 episode)
Martin Gutierrez
Sound Mixer (1 episode)
Benjamin Bober
Sound Recordist (1 episode)
Walter Werzowa
Music (1 episode)
John Luker
Music (1 episode)
Seth Cooper
Sound Recordist (1 episode)
Sean-Michael Hamilton
Sound Recordist (1 episode)
Keith Branch
Sound Recordist (1 episode)
Visual Effects 1
Lachlan Westfall
Animation (1 episode)
Writing 99
Gary Glassman
Writer (10 episodes)
Julia Cort
Writer (10 episodes)
Sarah Holt
Writer (9 episodes)
Liesl Clark
Writer (7 episodes)
Chris Schmidt
Writer (6 episodes)
Doug Hamilton
Writer (6 episodes)
Rushmore DeNooyer
Writer (6 episodes)
Michael Barnes
Writer (6 episodes)
Joseph McMaster
Writer (5 episodes)
Mark Davis
Writer (5 episodes)
Larry Klein
Writer (5 episodes)
David Axelrod
Writer (4 episodes)
Graham Townsley
Writer (4 episodes)
Daniel McCabe
Writer (4 episodes)
Gail Willumsen
Writer (4 episodes)
Elizabeth Arledge
Writer (3 episodes)
Jonathan Grupper
Writer (3 episodes)
Joseph Seamans
Writer (3 episodes)
David Sington
Writer (3 episodes)
James Bamford
Writer (3 episodes)
Matthew Collins
Writer (3 episodes)
Michael Winship
Writer (2 episodes)
Thomas Lucas
Writer (2 episodes)
Chris Durlacher
Writer (2 episodes)
Jon Palfreman
Writer (2 episodes)
Nancy Linde
Writer (2 episodes)
David Attenborough
Writer (2 episodes)
Tom Shachtman
Writer (2 episodes)
Paul Olding
Writer (2 episodes)
John Rubin
Writer (2 episodes)
Robert Zalisk
Writer (2 episodes)
David Murdock
Writer (2 episodes)
Stephen Lyons
Writer (2 episodes)
Gary Hochman
Writer (1 episode)
Bonnie Brennan
Writer (1 episode)
Leslie Woodhead
Writer (1 episode)
Mikael Agaton
Writer (1 episode)
Christopher 'Toby' McLeod
Writer (1 episode)
Peter Chinn
Writer (1 episode)
Nick Davidson
Writer (1 episode)
Steven Reich
Writer (1 episode)
Larkin McPhee
Writer (1 episode)
Adrian Pennink
Writer (1 episode)
Joel Olicker
Writer (1 episode)
Vincent Liota
Writer (1 episode)
Martin Williams
Writer (1 episode)
Jerome Raynaud
Writer (1 episode)
Jonathan Renouf
Writer (1 episode)
Gisela Kaufmann
Writer (1 episode)
Leif Kaldor
Writer (1 episode)
David Dugan
Writer (1 episode)
Kate Hudec
Writer (1 episode)
John Goldsmith
Writer (1 episode)
Linda Harrar
Writer (1 episode)
Jonathan Wickham
Writer (1 episode)
Nathan Williams
Writer (1 episode)
Nancy Porter
Writer (1 episode)
Stephen Sweigart
Writer (1 episode)
Judith Vecchione
Writer (1 episode)
Kelly Tyler
Writer (1 episode)
David Lebrun
Writer (1 episode)
Jeremy Hogarth
Writer (1 episode)
Christopher Rawlence
Writer (1 episode)
Mike Beckham
Writer (1 episode)
Malcolm Clark
Writer (1 episode)
Ronald H. Blumer
Writer (1 episode)
Carl Charlson
Writer (1 episode)
Alan Govenar
Writer (1 episode)
Terri Randall
Writer (1 episode)
Leslea Mair
Writer (1 episode)
William Hicklin
Writer (1 episode)
Michael Bicks
Writer (1 episode)
Michael Scott
Writer (1 episode)
Wayne Dyer
Writer (1 episode)
Kenny Scott
Writer (1 episode)
Timothy Smith
Writer (1 episode)
Hugh Thomson
Writer (1 episode)
Jeremy Llewellyn-Jones
Writer (1 episode)
Daniel McCabe
Writer (1 episode)
Andrew Dean
Writer (1 episode)
Iain Riddick
Writer (1 episode)
Llewellyn M. Smith
Writer (1 episode)
Caroline Penry-Davey
Writer (1 episode)
Oscar Chan
Writer (1 episode)
Marrily Weisbord
Writer (1 episode)
Thomas Friedman
Writer (1 episode)
Oliver Twinch
Writer (1 episode)
Arnie Gelbart
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Jamie Lochhead
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Evan I. Schwartz
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Peter Yost
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Adam Geiger
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Satoko Saito
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David Espar
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Ian Duncan
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Gary Johnstone
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