Harland Williams
Fred Z. Randall
Fred Z. Randall is a geeky and obnoxious spacecraft designer who gets the chance to make his dream come true and travel to Mars as a member of the first manned flight there.
Fred Z. Randall
Julie Ford
Wild Bill Overbeck
Paul Wick
Ben Stevens
Bud Nesbitt
Gary Hackman
Le Chirurgien du Vol
Mission Controller
Mission Controller
Gordon A. Peacock
British Reporter
NASA Lab Tech
Reporter
Gary's Nurse
The President
Bartender
Mrs. Randall (uncredited)
Mr. Randall (uncredited)
Director
