Jennifer Connelly Alicia Nash
Paul Bettany Charles Herman
Ed Harris William Parcher
Russell Crowe John Nash
Adam Goldberg Richard Sol
Christopher Plummer Dr. Rosen
Bryce Dallas Howard Harvard Student (uncredited)
Ron Howard Director, Man at Governor's Ball (uncredited), Producer
Josh Lucas Martin Hansen
Seth Gabel Harvard Student (uncredited)
Judd Hirsch Helinger
Jason Gray-Stanford Ainsley Neilson
Austin Pendleton Thomas King
Anthony Rapp Bender
Rance Howard White-Haired Patient
Akiva Goldsman Writer
Kelly L'Estrange Visual Effects Producer
James Horner Orchestrator, Original Music Composer
Roy Thinnes Governor
Josh Pais Princeton Professor
Vivien Cardone Marcee
Gary Archer Prosthetics
Tanya Clarke Becky
Jane Jenkins Casting, Code-Red Nurse
Roger Deakins Director of Photography
Andy Harris First Assistant "A" Camera
Stelio Savante Technician
Mick O'Rourke Stunts
Brian Grazer Producer
Wynn Thomas Production Design
Michael Esper John Nash Jr. (Young Man)
Charlotte Church Theme Song Performance, Vocals
Brian Smyj Stunts, Army Soldier (uncredited)
Michael Abbott Jr. Princeton Library Tutor (uncredited)
Aldric La'Auli Porter First Assistant Director, Associate Producer
Brick Mason Storyboard Artist
Alex Lorre Technician (uncredited)
Reggie Austin Pen Ceremony Professor (uncredited)
Stephen A. Pope Stunts
Gary Burritt Negative Cutter
Bill Anagnos Stunts
Kathleen McGill Unit Production Manager, Associate Producer
Janet Hirshenson Casting
Peter Walts Best Boy Electric
Tommy Allen Pen Ceremony Professor, Property Master
Steve Kirshoff Special Effects
Frank Ferrara Sr. Stunts
Ryan O'Connor Princeton Student (uncredited)
Bill Dance Extras Casting
Alessandro Tanaka Student Admirer (uncredited)
Glenn Allen Assistant Editor
Ryan Tygh Princeton Math Grad (uncredited)
Paul Weathered Property Master
Kevin Scott Mack Visual Effects Supervisor
Todd Kleitsch Key Makeup Artist
Will Caban Special Effects Coordinator
Jillie Simon Bar Co-Ed
Harry Peck Bolles Sound Effects Editor
Teagle F. Bougere Young Professor
Paul Candrilli Grip
Evan Hart Princeton Student (uncredited)
Daniel Pagan Sound Effects Editor
Gary S. Rake Production Assistant
Paul Bucossi Stunts
John H. Tobin Shadow Figure (uncredited)
Todd Hallowell Second Unit Director, Executive Producer
Nancy Cabrera Foley Artist
Steve Mack Stunts
Frank A. Montaño Sound Re-Recording Mixer
Eva Z. Cabrera Script Supervisor
Laura D. Smith Production Assistant
Nikos Kalaitzidis 3D Animator