Colonel Menzies
Henry Gaunt
Sinclair
Colonel Jenkins
Dr Tarring
Prosecutor Roberts
Greg
Larsen
Robert Greene
Jack Sutter
Marchant
OSS Officer Nicholls
Merv Humphreys
Roger
Acting Commissioner
Lt Col David Talbot Rice
Narrator
Narrator
Aragon
Captain Medley
Werner Von Braun
Julius Caesar
John Cross
Steve
Lt. Hunter
Jeroboam
