Diretor/a
Sean McNamara
DIRETOR/A
Elenco (na ordem dos créditos)
Alex D. Linz
Wilhelm 'Billy' von Huber
William Atherton
Ralph Stanton
James Woods
Dr. Wilhelm von Huber
Annabeth Gish
Dr. Donni McGuinness
Wesley Mann
Rudolph
Patrick Richwood
Dieter
William Devane
Roger Thornhill
Mark Moses
Alan Shepard
Michael Tylo
Guidance Technician
Scott Thompson Baker
Telemetry Technician
Michael Jeffrey Woods
Dexterity Technician
Taylor Beacom
Ed the Bully
James Benson
Gertz
Janis Benson
Gerta
Jack McGee
Fielding
Marc Kittay
Rat Patrol #1
Denae Adams
Stephanie
Pam Baumann
Teacher Mrs. Gallagher
Tim Goodwin
Principal Turner
John O'Hurley
Barnett, PR Official
Jim Wise
Air Policeman
Barry Corbin
Earl Vestal
Brendan O'Brien
Centrifuge Technician
Barry James
Guard #1
John H. Johnson
Class Technician
Jason Savage
NASA Guard in School
Richard Steven Horvitz
Keith
John Nielsen
Science Reporter
Tom Dugan
Reporter #2
Patrick Ecclesine
Vet Technician
Kristian Truelsen
Baldy
Christopher Doyle
Chopper Pilot
Joanie Fagan
Mother on Beach
Holland Hayes
Reporter
Ben Rawnsley
News Anchor
Tom Stearns
OSI Agent
Kim Morgan Greene
Thornhill Assistant
Dawn Ferry
Sergeant
Austin Schwarz
Little Kid
Robin McWilliams
Mrs. von Huber
Tony Jay
Narrator(voice)
Michael Bell
Chimp Sounds(voice)
Kevin Greig
Air Force Security Officer
Craig Borden
NASA Official(uncredited)
Colin Cook
News Reporter(uncredited)
Kevin McGuire
Michael S. Nunez
Tyler
Mac(uncredited)