On screen
Cast
18 credited performers
Robert Clarke
Major William Allison
Darlene Tompkins
Princess Trirene
Vladimir Sokoloff
The Supreme
Boyd 'Red' Morgan
Captain
Stephen Bekassy
Gen. Karl Kruse
John van Dreelen
Dr. Bourman
Artwork unavailable
Arianne Ulmer
Capt. Markova
Artwork unavailable
Ken Knox
Col. Marty Martin
Neil Fletcher
Air Force Chief
Artwork unavailable
Jack Herman
Dr. Richman
Artwork unavailable
William Shephard
Gen. York
Artwork unavailable
James 'Ike' Altgens
Secretary Lloyd Patterson
Artwork unavailable
John Loughney
Gen. Lamont
Artwork unavailable
Russ Marker
Col. Curtis
Artwork unavailable
Tom Ravick
Mutant
Artwork unavailable
Don Flournoy
Mutant
Arthur C. Pierce
Mutant Escaping from Jail (uncredited)
Artwork unavailable
Malcolm Thompson
Guard (uncredited)