Calificación
Reparto

Alex D. Linz
Wilhelm 'Billy' von Huber

William Atherton
Ralph Stanton

James Woods
Dr. Wilhelm von Huber

Annabeth Gish
Dr. Donni McGuinness

T.J. Beacom
Ed the Bully

Austin Schwarz
Little Kid

Tony Jay
Narrator (voice)

Jack McGee
Fielding

James Benson
Gertz

Janis Benson
Gerta

Mark Moses
Alan Shepard

Michael Tylo
Guidance Technician

Michael Jeffrey Woods
Dexterity Technician

Patrick Richwood
Dieter

Scott Thompson Baker
Telemetry Technician

Wesley Mann
Rudolph