The men stake their lives on the unknown... Their women gamble their love on their return!
Three American astronauts who land on Mars discover the body of a frozen Russian cosmonaut and a mysterious talking orb.
Darren McGavin
Col. Mike Blaiswick
Nick Adams
Nick Grant
George De Vries
Duncan
Heather Hewitt
Edith Blaiswick
Michael DeBeausset
Cliff Lawson
Shirley Parker
Alice Grant
Bill Kelly
Russian Astronaut
Chuck Zink
Radio Technician
Ralph Miller
Simpson
Art Barker
Doctor
Monroe Myers
Lawson's Aide
