詹姆斯·伍兹

James Woods

饰：Dr. Wilhelm von Huber

安娜贝丝·吉什

Annabeth Gish

饰：Donni McGuinness

亚历克斯·林兹

Alex D. Linz

饰：Billy von Huber

韦斯利·曼恩

Wesley Mann

饰：Rudolph

帕特里克·里奇伍德

Patrick Richwood

饰：Dieter

威廉姆·德瓦内

William Devane

饰：Roger Thornhill

马克·摩斯

Mark Moses

饰：Alan Shepard

威廉·阿瑟东

William Atherton Knight

饰：Ralph Stanton

Michael Jeffrey Woods

饰：Dexterity Technician

杰克·麦克吉

Jack McGee

饰：Fielding

Marc Kittay

饰：Rat Patrol #1

Tim Goodwin

Tim Goodwin

饰：Principal Turner

约翰·利伯欧

John O'Hurley

饰：Barnett, PR Official

吉姆·怀斯

Jim Wise

饰：Air Policeman

巴里·柯宾

Leonard Barrie Corbin

饰：Earl Vestal

布伦达·奥伯里恩

Brendan O'Brien

饰：Centrifuge Technician

John H. Johnson

饰：Class Technician

理查德·史蒂文·霍维茨

Richard Steven Horvitz

饰：Keith (as Richard Horvitz)

约翰·尼尔森

John Nielsen

饰：Supporting (as John Neilsen)

汤姆·杜根

Tom Dugan

饰：Reporter #2

克里斯蒂安·特鲁尔森

Kristian Truelsen

饰：Baldy

Christopher Doyle

Christopher Doyle

饰：Chopper Pilot (as Chris Doyle)

Ben Rawnsley

饰：News Anchor

Austin Schwarz

饰：Little Kid (as Austin Joseph Schwartz)

托尼·杰

Tony Jay

饰：Narrater

迈克尔·贝尔

Michael Bell

饰：Chimp Sounds

Julian Brewster

Kevin McGuire

饰：News Reporter

Michael S. Nunez

饰：News Reporter

Michael Tylo

饰：Guidance Technician

斯科特·汤普森·贝克

Scott Thompson Baker

饰：Telemetry Technician

T.J. Beacom

T.J. Beacom

饰：Ed the Bully

James Benson

饰：Gertz

Denae Adams

饰：Stephanie

Pam Baumann

饰：Teacher Mrs. Gallagher

Barry James

饰：Guard #1

Jason Savage

饰：NASA Guard in School

Patrick Ecclesine

饰：Vet Technician

Joan Fagan

饰：Mother on Beach

霍兰德·海耶斯

Holland Hayes

饰：Deporter

Tom I. Stearns

Tom I. Stearns

饰：OSI Agent (as Thomas Stearns)

Kim Morgan Greene

Kim Morgan Greene

饰：Thornhill Assistant

Dawn Ferry

饰：Sergeant

Robin McWilliams

饰：Mrs. von Huber

Craig Borden

饰：Nasa Official

Tyler

饰：Mac (uncredited)

Taylor Beacom

饰：Ed the Bully

Tom Stearns

Tom Stearns

饰：OSI Agent,(as Tom I. Stearns)