as Pedro
as 2nd Communications Man
as 1st Lt. Corona
as Mark Adams
as Dr. Armand Zola / Worker (voice) (archive footage)
as Chilion
as Hunter
as Professor Zeiner
as Sarge Joyner
as Mallory
as Joshua Lambert
as Jake (uncredited)
as Gunman (uncredited)
as Larry Devon
as Commentator
as Wilson
as Bernard Kincaide
as Newscaster
as Dr. Johnny Windhurst
as Crewman (uncredited)
as Floyd Gaines
as Dr. Zola / Worker (voice)
as P.A. Announcer (voice)
as Dirk Shuster
as Andy Rivers
as Jack Thomas
as Gentz
as Prince Ahmed
as Andre Fournier
as Dr. Seneca Beaulac
as Absalom
as Policeman
