Jennifer Connelly Alicia Nash
Bryce Dallas Howard Harvard Student (uncredited)
Ron Howard Director, Producer, Man at Governor's Ball (uncredited)
Ed Harris William Parcher
Russell Crowe John Nash
Paul Bettany Charles Herman
Christopher Plummer Dr. Rosen
Seth Gabel Harvard Student (uncredited)
Wynn Thomas Production Design
Judd Hirsch Helinger
Josh Lucas Martin Hansen
Suzy Mazzarese-Allison Hairstylist
Keith Siglinger Stunts
Jim Henrikson Music Editor
Jason Gray-Stanford Ainsley Neilson
Gary Archer Prosthetics
Adam Goldberg Richard Sol
Daniel P. Hanley Editor
Cheryl Howard Harvard Administrator
Brian Grazer Producer
Stelio Savante Technician
Mick O'Rourke Stunts
Teagle F. Bougere Young Professor
Bill Anagnos Stunts
Steve Kirshoff Special Effects
Bill O'Leary Gaffer
Tommy Allen Property Master, Pen Ceremony Professor
Keith VanderLaan Makeup Effects Designer
Mike Hill Editor
Anthony J. Ciccolini III Supervising Sound Editor
Aldric La'Auli Porter First Assistant Director, Associate Producer
Michael Esper John Nash Jr. (Young Man)
Louis Cerborino Dialogue Editor
Rance Howard White-Haired Patient
Kris Enos Second Assistant Camera
Anthony Rapp Bender
Will Caban Special Effects Coordinator
Austin Pendleton Thomas King
James Horner Original Music Composer, Orchestrator
Brian Smyj Stunts, Army Soldier (uncredited)
Josh Pais Princeton Professor
Daniel Pagan Sound Effects Editor
Akiva Goldsman Writer
Jane Jenkins Casting, Code-Red Nurse
Evan Hart Princeton Student (uncredited)
Tanya Clarke Becky
Roger Deakins Director of Photography
Martin Bernstein Construction Coordinator
Harry Peck Bolles Sound Effects Editor
Greg Cannom Special Effects Makeup Artist
Chris Jenkins Sound Re-Recording Mixer
Charlie Marroquin Best Boy Grip
Vivien Cardone Marcee
Stephen A. Pope Stunts
Matthew E. Butler Digital Effects Supervisor
Douglas Murray ADR Recordist
Richard Friedlander First Assistant Editor
Randy Kerber Orchestrator
Michael Abbott Jr. Princeton Library Tutor (uncredited)
Janet Hirshenson Casting
Roy Thinnes Governor
Guy Barresi Assistant Editor
John H. Tobin Shadow Figure (uncredited)
Kyle Rudolph "A" Camera Operator
Tim Gallin Stunts
Mitch Lillian Key Grip
Kevin Scott Mack Visual Effects Supervisor
David M. Dunlap Second Unit Director of Photography, Director of Photography
Heather J. Morrison Visual Effects Editor
John Silvestri Production Assistant
Bob Olari Sound Recordist
Sal Lanza Key Grip