Ed Harris
William Parcher
Ron Howard
Producer, Director, Man at Governor's Ball (uncredited)
Russell Crowe
John Nash
Paul Bettany
Charles Herman
Bryce Dallas Howard
Harvard Student (uncredited)
Adam Goldberg
Richard Sol
Josh Lucas
Martin Hansen
Aldric La'Auli Porter
First Assistant Director, Associate Producer
Kelly L'Estrange
Visual Effects Producer
Seth Gabel
Harvard Student (uncredited)
Macall B. Polay
Payroll Accountant
Judd Hirsch
Helinger
Jason Gray-Stanford
Ainsley Neilson
Leslie E. Rollins
Set Decoration
Michael Abbott Jr.
Princeton Library Tutor (uncredited)
Deborah Wallach
ADR Supervisor
Eva Z. Cabrera
Script Supervisor
Winsome G. McKoy
Costume Supervisor
Austin Pendleton
Thomas King
Harry Peck Bolles
Sound Effects Editor
James Horner
Original Music Composer, Orchestrator
Anthony J. Ciccolini III
Supervising Sound Editor
Kevin Scott Mack
Visual Effects Supervisor
James R. Belletier
First Assistant Camera
Rance Howard
White-Haired Patient
Gary Burritt
Negative Cutter
Roy Thinnes
Governor
Mary Jo 'MJ' McGrath
Wardrobe Assistant
Josh Pais
Princeton Professor
David M. Dunlap
Second Unit Director of Photography
Gary Archer
Prosthetics
Peter Bucossi
Stunt Coordinator
Frank A. Montaño
Sound Re-Recording Mixer
Stan Bochner
Dialogue Editor
Roger Deakins
Director of Photography
Jane Jenkins
Casting, Code-Red Nurse
Brian Smyj
Army Soldier (uncredited), Stunts
John H. Tobin
Shadow Figure (uncredited)
Chris Jenkins
Sound Re-Recording Mixer
Steve Kirshoff
Special Effects
Colleen Callaghan
Key Hair Stylist
Stelio Savante
Technician
Marc Laub
Dialogue Editor
Michael Esper
John Nash Jr. (Young Man)
Alessandro Tanaka
Student Admirer (uncredited)
Dean Drabin
ADR Mixer
Brick Mason
Storyboard Artist
Reggie Austin
Pen Ceremony Professor (uncredited)
Richard Friedlander
First Assistant Editor
Bob Olari
Sound Recordist