Richard Feynman
Matthew Broderick
Arline Greenbaum
Patricia Arquette
Nurse Kate
Kelly Wolf
County Nurse #2
Mary Pat Gleason
Aunt Ruth
Joyce Van Patten
John Wheeler
James Le Gros
Bill Price
Zeljko Ivanek
Calculator Kid #3
Joshua Malina
Gate Guard
Matt Mulhern
Mel Feynman
Peter Riegert
Young Richard
Jeffrey Force
Harold
David Drew Gallagher
Robert
Raffi Di Blasio
David
Josh Keaton
Abacus Adder
James Hong
Young Joan
Melissa DeLizia
Dr. Gell-Mann
Peter Michael Goetz
Producer
Joel Soisson
Director
Director of Photography
Toyomichi Kurita
Author
Production Design
Bernt Amadeus Capra
Editor
Bill Johnson
Original Music Composer
Bruce Broughton
Digital Colorist
Marc Wielage
Casting
Lisa Bankert
Patricia Broderick
Screenplay
Art Direction
Jeff Schell
Elena Maganini
Amy Young
Costume Design
Mary Jane Fort
Ralph Leighton
Key Hair Stylist
Theo Mayes
Hairstylist
Peggy Nicholson
Associate Producer
Philip Euling
Key Makeup Artist
Angela Moos
Michael Leahy
Makeup Artist
Rosemary Zurlo
Executive Producer
Philippe Caland
Set Decoration
Susan Benjamin