Marilyn Hanold
Princess Marcuzan
Marilyn Hanold
Princess Marcuzan
James Karen
Dr. Steele
Lou Cutell
Dr. Nadir
Nancy Marshall
Karen Grant
David Kerman
General Bowens
Robert Reilly
Col. Frank Saunders / Frankenstein
Robert Alan Browne
Martian Crewmember (uncredited)
Robert Fields
Reporter (uncredited)
Bruce Glover
Martian Crewmember / The Monster (uncredited)
Robert McCarty
Producer
Robert Gaffney
Director
Saul Midwall
Director of Photography
Lawrence C. Keating
Editor
Anna Hill Johnstone
Costume Design
Maurice Rosenblum
Sound Director
John Alese
Makeup Artist
George Garrett
Story
Stanley P. Darer
Associate Producer
Alan V. Iselin
Executive Producer