Walter Brooke
Gen. Samuel T. Merritt
An American-led team of International astronauts leave their space station on the first mission to Mars, but the captain's religious beliefs may get in the way.
Gen. Samuel T. Merritt
Capt. Barney Merritt
Sgt. Mahoney
Jackie Siegle
Roy Cooper
Dr. George Fenton
Imoto
Andre Fodor
Sanella
Donkersgoed
Elsbach
Rosie McCann
Mrs. Heinz Fodor
Musical Number (archive footage) (uncredited)
Associate Producer
Set Decoration
Art Direction
Art Direction
Director
Producer
