On screen
Cast
9 credited performers
Marilyn Hanold
Princess Marcuzan
James Karen
Dr. Steele
Lou Cutell
Dr. Nadir
Artwork unavailable
Nancy Marshall
Karen Grant
Artwork unavailable
David Kerman
General Bowens
Artwork unavailable
Robert Reilly
Col. Frank Saunders / Frankenstein
Artwork unavailable
Robert Alan Browne
Martian Crewmember (uncredited)
Robert Fields
Reporter (uncredited)
Bruce Glover
Martian Crewmember / The Monster (uncredited)