Russell Crowe

John Nash

Jennifer Connelly

Alicia Nash

Ed Harris

William Parcher

Paul Bettany

Charles Herman

Christopher Plummer

Dr. Rosen

Adam Goldberg

Richard Sol

Josh Lucas

Martin Hansen

Anthony Rapp

Bender

Jason Gray-Stanford

Ainsley Neilson

Judd Hirsch

Helinger

Austin Pendleton

Thomas King

Vivien Cardone

Marcee

Jillie Simon

Bar Co-Ed

Victor Steinbach

Professor Horner

Tanya Clarke

Becky

Thomas F. Walsh

Captain

Jesse Doran

General

Kent Cassella

Analyst

Patrick Blindauer

MIT Student

John Blaylock

Photographer

Roy Thinnes

Governor

Anthony Easton

Young Man

Cheryl Howard

Harvard Administrator

Rance Howard

White-Haired Patient

Jane Jenkins

Code-Red Nurse

Darius Stone

Adjunct

Josh Pais

Princeton Professor

Alex Toma

Toby

Valentina Cardinalli

Joyce

Teagle F. Bougere

Young Professor

David B. Allen

John Nash Jr. (Teenager)

Michael Esper

John Nash Jr. (Young Man)

Eva Burkley

Girl at Bar

Amy Walz

Blond in Bar

Tracey Toomey

Brunette

Jennifer Weedon

Brunette

Yvonne Thomas

Brunette

Holly Pitrago

Brunette

Isadore Rosenfeld

Pen Ceremony Professor

Tommy Allen

Pen Ceremony Professor

Dave Bayer

Pen Ceremony Professor

Brian Keith Lewis

Pen Ceremony Professor

Tom McNutt

Pen Ceremony Professor

Will Dunham

Pen Ceremony Professor

Glenn Roberts

Pen Ceremony Professor

Ed Jupp Jr.

Pen Ceremony Professor

Christopher Stockton

Princeton Student

Gregory Dress

Princeton Student

Carla Occhiogrosso

Princeton Student

Matt Samson

Princeton Student

Lyena Nomura

Princeton Student

Kathleen Fellegara

Insulin Treatment Nurse

Betsy Klompus

Insulin Treatment Nurse

Stelio Savante

Technician

Logan McCall

Technician

Bob Broder

Technician

Scott Fernstrom

Trent Humphres (uncredited)

Ron Howard

Man at Governor's Ball (uncredited)

Bryce Dallas Howard

Harvard Student (uncredited)

Michael Arthur

Army Captain (uncredited)

Brian Smyj

Army Soldier (uncredited)

Michael C. Pierce

Radio Operator (uncredited)

Alex Lorre

Technician (uncredited)

John H. Tobin

Shadow Figure (uncredited)

James Whalen

Construction Chief (uncredited)

Nick Oddo

Noisy Construction Worker (uncredited)

Ty Copeman

Doctor (uncredited)

Jonah Falcon

Mental Patient (uncredited)

Reggie Austin

Pen Ceremony Professor (uncredited)

Robert Myers

Professor (uncredited)

Dave Sweeney

Campus Cop (uncredited)

Berly Ellis

Princeton Tutor '78 (uncredited)

Michael Abbott Jr.

Princeton Library Tutor (uncredited)

Liche Ariza

Princeton Student (uncredited)

Peter Bonilla

Princeton Student (uncredited)

Evan Hart

Princeton Student (uncredited)

Jason Horton

Princeton Student (uncredited)

Vivian Kalinov

Princeton Student (uncredited)

Dory Manzour

Princeton Student (uncredited)

Tiffany Marz

Princeton Student (uncredited)

Ryan O'Connor

Princeton Student (uncredited)

Deborah Rayne

Princeton Student (uncredited)

Colby Ryan

Princeton Student (uncredited)

Douglas Taurel

Princeton Student (uncredited)

Jeffrey Christopher Todd

Princeton Student (uncredited)

Ryan Tygh

Princeton Math Grad (uncredited)

Erik Van Wyck

Princeton Student (uncredited)

Cade Bittner

Harvard Student (uncredited)

Fabrizio Fante

Harvard Student (uncredited)

Seth Gabel

Harvard Student (uncredited)

Monique Marissa Lukens

Harvard Student (uncredited)

Phil Cirincione

MIT Student (uncredited)

Scott Addison Clay

MIT Student (uncredited)

Michael Fiore

MIT Student (uncredited)

Reed Penney

MIT Student (uncredited)

Sean Bennett

Student (uncredited)

Rich Bryant

Student (uncredited)

Jersey Carell

Student (uncredited)

Gregory Gordon

Student (uncredited)

Jarred Treiber

Student (uncredited)

Alessandro Tanaka

Student Admirer (uncredited)