罗素·克劳

Russell Crowe

饰：约翰·纳什 John Nash

詹妮弗·康纳利

Jennifer Lynn Connelly

饰：艾莉西亚·纳什 Alicia Nash

艾德·哈里斯

Ed Harris

饰：帕彻 Parcher

克里斯托弗·普卢默

Christopher Plummer

饰：罗森博士 Dr. Rosen

保罗·贝坦尼

Paul Bettany

饰：查尔斯 Charles

亚当·戈德堡

Adam Goldberg

饰：索尔 Sol

乔什·卢卡斯

Josh Lucas

饰：汉森 Hansen

朗·霍华德

Ron Howard

饰：Man at Gouverners Ball (uncredited)

安东尼·拉普

Anthony Rapp

饰：本德尔 Bender

贾森·加里-斯坦福德

Jason Gray-Stanford

饰：Ainsley

贾德·赫希

Judd Hirsch

饰：Helinger

奥斯汀·潘德尔顿

Austin Pendleton

饰：Thomas King

维克多·斯坦巴赫

Victor Steinbach

饰：Professor Horner

Jesse Doran

Jesse Doran

饰：General

罗伊·辛尼斯

Roy Thinnes

饰：Governor

谢丽尔·霍华德

Cheryl Howard

饰：Harvard Administrator

兰斯·霍华德

Rance Howard

饰：White-Haired Patient

简·詹金斯

Jane Jenkins

饰：Code Red Nurse (as JJ Chaback)

乔什·帕斯

Josh Pais

饰：Princeton Professor

蒂格尔·F·伯格里

Teagle F. Bougere

饰：Young Professor

迈克尔·埃斯珀

Michael Esper

饰：John Nash Jr. - Young Man

Eva Burkley

Eva Burkley

饰：Girl at Bar (as Catharina Eva Burkley)

Dr. Isadore Rosenfeld

饰：Pen Ceremony Professor

Tommy Allen

Tommy Allen

饰：Pen Ceremony Professor (as Thomas C. Allen)

Tom McNutt

Tom McNutt

饰：Pen Ceremony Professor

小艾德·朱普

Ed Jupp Jr.

饰：Pen Ceremony Professor (as Ed Jupp)

Lloyd Baskin

饰：Professor (uncredited)

James Thomas Bligh

James Thomas Bligh

饰：Nobel Prize Attendee (uncredited)

丹·陈

Dan Chen

饰：Nobel Prize Ceremony Guest (uncredited)

杰森·霍顿

Jason Horton

饰：Princeton Student (uncredited)

迈克尔·C·皮尔斯

Michael C. Pierce

饰：Radio Operator (uncredited)

约翰托宾

John H. Tobin

饰：Shadow Figure (uncredited)

Sean Bennett

Sean Bennett

饰：Student (uncredited)

乔纳·福尔肯

Jonah Falcon

饰：Mental Patient (uncredited)

法布里奇奥·范特

Fabrizio Fante

饰：Harvard Student (uncredited)

Charles McClelland

Charles McClelland

饰：Man at Nobel Ceremony (uncredited)

肖恩·里德

Sean Reid

饰：Harvard Student (uncredited)

Jonathan Marc McDonnell

Jonathan Marc McDonnell

饰：Bar Patron (uncredited)

罗伯特·迈尔斯

Robert Myers

饰：Professor (uncredited)

Charles Pendleton

饰：Bartender (uncredited)

理查·布莱恩特

Rich Bryant

饰：College Student (uncredited)

Scott Addison Clay

饰：MIT Student (uncredited)

Sean Dillon

饰：MIT Student (uncredited)

Berly Ellis

饰：Princeton Tutor '78 (uncredited)

斯科特·费恩斯特罗姆

Scott Fernstrom

饰：Trent Humphres (uncredited)

Gregory Gordon

饰：Student (uncredited)

里德·彭尼

Reed Penney

饰：MIT Student (uncredited)

米尔斯·彼埃尔

Mills Pierre

饰：Princeton Student (uncredited)

Susan Quigley

饰：Nobel Prize Attendee (uncredited)

Ned Stuart

饰：Professor (uncredited)

Dave Sweeney

Dave Sweeney

饰：Campus Cop (uncredited)

Alex Tanaka

饰：Student Admirer (uncredited)

Jeffrey Christopher Todd

饰：Princeton Student (uncredited)

Erik Van Wyck

饰：Princeton Student (uncredited)

埃文·哈特

Evan Hart

饰：Princeton Student (uncredited)

Michael Fiore

饰：MIT Student (uncredited)

Douglas Taurel

饰：Princeton Student (uncredited)

塔尼娅·克拉克

Tanya Clarke

饰：Becky

Thomas F. Walsh

Thomas F. Walsh

饰：Captain

Kent Cassella

Kent Cassella

饰：Analyst

Patrick Blindauer

饰：MIT Student

Anthony Easton

饰：Young Man

Darius Stone

饰：Adjunct

Alex Toma

饰：Toby

瓦伦蒂娜·卡迪纳利

Valentina Cardinalli

饰：Joyce

David B. Allen

饰：John Nash Jr. - Teenager

艾米·瓦尔兹

Amy Walz

饰：Blond in Bar

Tracey Toomey

饰：Brunette

Jennifer Weedon

饰：Brunette

Yvonne Thomas

饰：Brunette

Holly Pitrago

饰：Brunette

Dave Bayer

饰：Pen Ceremony Professor

Brian Keith Lewis

饰：Pen Ceremony Professor

Will Dunham

饰：Pen Ceremony Professor

Glenn Roberts

饰：Pen Ceremony Professor

Christopher Stockton

饰：Princeton Student

Gregory Dress

饰：Princeton Student

卡拉·奥奇格罗索

Carla Occhiogrosso

饰：Princeton Student

Matt Samson

Matt Samson

饰：Princeton Student

Lyena Nomura

饰：Princeton Student

Kathleen Fellegara

饰：Insulin Treatment Nurse

Betsy Klompus

饰：Insulin Treatment Nurse

Logan McCall

Logan McCall

饰：Technician

Bob Broder

饰：Technician

凯德·比特纳

Cade Bittner

饰：Harvard Student (uncredited)

雷吉·奥斯汀

Reggie Austin

饰：Pen Ceremony Professor (uncredited)

薇薇·卡登尼

Vivien Cardone

饰：Marcee

Jill M. Simon

Jill M. Simon

饰：Bar Co-Ed (as Jill M. Simon)

斯特里奥·萨万特

Stelio Savante

饰：Technician

布莱丝·达拉斯·霍华德

Bryce Dallas Howard

饰：Harvard Student (uncredited)

费丽娜·巴瑞丝

Fileena Bahris

饰：Student (uncredited)

Michael Arthur

Michael Arthur

饰：Army Captain (uncredited)

Todd Fredericks

饰：Man at Gouverners Ball (uncredited)

Vivian Kalinov

Vivian Kalinov

饰：Princeton Student (uncredited)

Phil Cirincione

Phil Cirincione

饰：MIT Student (uncredited)

迈特·阿尔伯迪

Maite Alberdi

饰：Princeton Library Tutor (uncredited)

Ryan Tygh

饰：Princeton Math Grad (uncredited)

布瑞恩·斯米吉

Brian Smyj

饰：Soldier (uncredited)

Tiffany Marz

Tiffany Marz

饰：Princeton Student (uncredited)

Dory Manzour

Dory Manzour

饰：Princeton Student (uncredited)

Mike Fitzgerald

Mike Fitzgerald

饰：Princeton Student (uncredited)

Ty Copeman

Ty Copeman

饰：Doctor (uncredited)

Liche Ariza

Liche Ariza

饰：Princeton Student (uncredited)

John Blaylock

John Blaylock

饰：Photographer

Warner Wolf

饰：Award Ceremony Bystander (uncredited)

Michael Tota

Michael Tota

饰：Army Soldier (uncredited)

Deborah Baum

Deborah Baum

饰：Princeton Student (uncredited)

吉莉·西蒙

Jillie Simon

饰：Bar Co-Ed

迈克尔·菲奥里

Michael Fiore

饰：MIT Student

塞斯·盖贝尔

Seth Gabel

饰：Harvard Student

詹姆斯·罗伊·霍纳

James Horner