In 1960, a pilot testing an experimental rocket powered aircraft accidentally flies into the future and finds himself in a sealed city whose people suspect he is a spy from outside their walls, but who want to keep him to procreate with the ruler's daughter because the majority of the inhabitants are sterile.
Major William Allison
Robert Clarke
Princess Trirene
Darlene Tompkins
The Supreme
Vladimir Sokoloff
Captain
Boyd 'Red' Morgan
Gen. Karl Kruse
Stephen Bekassy
Dr. Bourman
John van Dreelen
Capt. Markova
Arianne Ulmer
Col. Marty Martin
Ken Knox
Air Force Chief
Neil Fletcher
Dr. Richman
Jack Herman
Gen. York
William Shephard
Secretary Lloyd Patterson
James 'Ike' Altgens
Gen. Lamont
John Loughney
Col. Curtis
Russ Marker
Mutant
Tom Ravick
Mutant
Don Flournoy
Mutant Escaping from Jail (uncredited)
Arthur C. Pierce
Guard (uncredited)
Malcolm Thompson