Charles Drake
Dr. Ralph Harrison
Cast (10)
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
Crew (14)
Philip MacDonald
Screenplay
Carl Dudley
Story
Richard Goldstone
Producer
Lee Sholem
Director
Howard Jackson
Original Music Composer
John L. Russell
Director of Photography
Basil Wrangell
Editor
Gabriel Scognamillo
Art Direction
Edward G. Boyle
Set Decoration
John McCarthy Jr.
Set Decoration
Bob Mark
Makeup Artist
Orville Fouse
Production Supervisor
Howard Lydecker
Special Effects
Theodore Lydecker
Special Effects