IMDb Page
  • Average Age of Cast at Release:
  • Cast Members Alive:
  • Gender Split (F:M):
  • Percent of Cast with Demo Info:
Profile Pic Name Character Birthday Deathday Age at Release
Charles Drake Dr. Ralph Harrison
Karin Booth Janice Roberts
Billy Chapin Brian 'Gadge' Roberts
Taylor Holmes Prof. Arnold Nordstrom
Steven Geray The Foreign Spy-Chief
Henry Kulky Paul (Spy Henchman)
Franz Roehn Karl
Hal Baylor Max (Spy Henchman)
William Schallert Johnston - a Reporter
Lyle Talbot An Admiral