All Cast
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
Arianne Ulmer
Capt. Markova
Ken Knox
Col. Marty Martin
Neil Fletcher
Air Force Chief
Jack Herman
Dr. Richman
William Shephard
Gen. York
James 'Ike' Altgens
Secretary Lloyd Patterson
John Loughney
Gen. Lamont
Russ Marker
Col. Curtis
Tom Ravick
Mutant
Don Flournoy
Mutant
Arthur C. Pierce
Mutant Escaping from Jail (uncredited)