罗素·克洛

饰：约翰·纳什 John Nash

詹妮弗·康纳利

饰：艾莉西亚·纳什 Alicia Nash

艾德·哈里斯

饰：帕彻 Parcher

克里斯托弗·普卢默

饰：罗森博士 Dr. Rosen

保罗·贝坦尼

饰：查尔斯 Charles

亚当·戈德堡

饰：索尔 Sol

乔什·卢卡斯

饰：汉森 Hansen

朗·霍华德

饰：Man at Gouverners Ball (uncredited)

安东尼·拉普

饰：本德尔 Bender

贾森·加里-斯坦福德

饰：Ainsley

贾德·赫希

饰：Helinger

奥斯汀·潘德尔顿

饰：Thomas King

维克多·斯坦巴赫

饰：Professor Horner

Jesse Doran

饰：General

罗伊·辛尼斯

饰：Governor

谢丽尔·霍华德

饰：Harvard Administrator

兰斯·霍华德

饰：White-Haired Patient

简·詹金斯

饰：Code Red Nurse (as JJ Chaback)

乔什·帕斯

饰：Princeton Professor

蒂格尔·F·伯格里

饰：Young Professor

迈克尔·埃斯佩尔

饰：John Nash Jr. - Young Man

Eva Burkley

饰：Girl at Bar (as Catharina Eva Burkley)

Dr. Isadore Rosenfeld

饰：Pen Ceremony Professor

Tommy Allen

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

Tom McNutt

饰：Pen Ceremony Professor

小艾德.朱普

饰：Pen Ceremony Professor (as Ed Jupp)

Lloyd Baskin

饰：Professor (uncredited)

James Thomas Bligh

饰：Nobel Prize Attendee (uncredited)

丹·陈

饰：Nobel Prize Ceremony Guest (uncredited)

杰森·霍顿

饰：Princeton Student (uncredited)

迈克尔·C·皮尔斯

饰：Radio Operator (uncredited)

约翰托宾

饰：Shadow Figure (uncredited)

Sean Bennett

饰：Student (uncredited)

乔纳·福尔肯

饰：Mental Patient (uncredited)

法布里奇奥·范特

饰：Harvard Student (uncredited)

Charles McClelland

饰：Man at Nobel Ceremony (uncredited)

肖恩·里德

饰：Harvard Student (uncredited)

Jonathan Marc McDonnell

饰：Bar Patron (uncredited)

罗伯特·迈尔斯

饰：Professor (uncredited)

Charles Pendleton

饰：Bartender (uncredited)

Jeffrey Christopher Todd

饰：Princeton Student (uncredited)

Alex Tanaka

饰：Student Admirer (uncredited)

埃文·哈特

饰：Princeton Student (uncredited)

Erik Van Wyck

饰：Princeton Student (uncredited)

Susan Quigley

饰：Nobel Prize Attendee (uncredited)

米尔斯·彼埃尔

饰：Princeton Student (uncredited)

Dave Sweeney

饰：Campus Cop (uncredited)

Ned Stuart

饰：Professor (uncredited)

斯科特·费恩斯特罗姆

饰：Trent Humphres (uncredited)

Berly Ellis

饰：Princeton Tutor '78 (uncredited)

里德·彭尼

饰：MIT Student (uncredited)

Gregory Gordon

饰：Student (uncredited)

理查·布莱恩特

饰：College Student (uncredited)

Sean Dillon

饰：MIT Student (uncredited)

Scott Addison Clay

饰：MIT Student (uncredited)

Michael Fiore

饰：MIT Student (uncredited)

Douglas Taurel

饰：Princeton Student (uncredited)

Jennifer Weedon

饰：Brunette

Tracey Toomey

饰：Brunette

艾米·瓦尔兹

饰：Blond in Bar

David B. Allen

饰：John Nash Jr. - Teenager

瓦伦蒂娜·卡迪纳利

饰：Joyce

Alex Toma

饰：Toby

Darius Stone

饰：Adjunct

Anthony Easton

饰：Young Man

Patrick Blindauer

饰：MIT Student

Kent Cassella

饰：Analyst

Thomas F. Walsh

饰：Captain

坦娅·克拉克

饰：Becky

Betsy Klompus

饰：Insulin Treatment Nurse

Logan McCall

饰：Technician

Bob Broder

饰：Technician

卡拉·奥奇格罗索

饰：Princeton Student

Matt Samson

饰：Princeton Student

Lyena Nomura

饰：Princeton Student

Kathleen Fellegara

饰：Insulin Treatment Nurse

Will Dunham

饰：Pen Ceremony Professor

Glenn Roberts

饰：Pen Ceremony Professor

Christopher Stockton

饰：Princeton Student

Gregory Dress

饰：Princeton Student

Yvonne Thomas

饰：Brunette

Holly Pitrago

饰：Brunette

Dave Bayer

饰：Pen Ceremony Professor

Brian Keith Lewis

饰：Pen Ceremony Professor

凯德·比特纳

饰：Harvard Student (uncredited)

Jill M. Simon

饰：Bar Co-Ed (as Jill M. Simon)

薇薇·卡登尼

饰：Marcee

雷吉·奥斯汀

饰：Pen Ceremony Professor (uncredited)

斯特里奥·萨万特

饰：Technician

布莱丝·达拉斯·霍华德

饰：Harvard Student (uncredited)

迈克尔·阿伯特

饰：Princeton Library Tutor (uncredited)

Vivian Kalinov

饰：Princeton Student (uncredited)

Phil Cirincione

饰：MIT Student (uncredited)

费丽娜·巴瑞丝

饰：Student (uncredited)

Todd Fredericks

饰：Man at Gouverners Ball (uncredited)

Michael Arthur

饰：Army Captain (uncredited)

John Blaylock

饰：Photographer

Mike Fitzgerald

饰：Princeton Student (uncredited)

Dory Manzour

饰：Princeton Student (uncredited)

Liche Ariza

饰：Princeton Student (uncredited)

Ty Copeman

饰：Doctor (uncredited)

Tiffany Marz

饰：Princeton Student (uncredited)

Ryan Tygh

饰：Princeton Math Grad (uncredited)

布瑞恩·斯米吉

饰：Soldier (uncredited)

Warner Wolf

饰：Award Ceremony Bystander (uncredited)

Michael Tota

饰：Army Soldier (uncredited)

Deborah Baum

饰：Princeton Student (uncredited)

吉莉·西蒙

饰：Bar Co-Ed

迈克尔·菲奥里

饰：MIT Student

塞斯·盖贝尔

饰：Harvard Student

Dory Manzour

饰：Princeton Student