Col. Tom Carlsen
Col. Colin Caine
Dr. Hans Fallada
Space Girl
Dr. Armstrong
Dr. Bukovsky
Roger Derebridge
Sir Percy Heseltine
Ellen Donaldson
Lamson
Guard
Second Vampire
Physician
Pathologist
Metallurgist
The Minister
Prime Minister
Prime Minister's Secretary
First Scientist
Rawlings
Navigation Officer
Fatherly Guard
Brash Guard
Second Guard
Kelly
N.A.S.A. Man
First Vampire
Narrator (uncredited)