Cast
Mark Moses
Alan Shepard
Michael Tylo
Guidance Technician
Tony Jay
Narrator (voice)
Jack McGee
Fielding
William Devane
Roger Thornhill
Alex D. Linz
Wilhelm 'Billy' von Huber
William Atherton
Ralph Stanton
James Woods
Dr. Wilhelm von Huber
Annabeth Gish
Dr. Donni McGuinness
Patrick Richwood
Dieter
Scott Thompson Baker
Telemetry Technician
Wesley Mann
Rudolph