Movie
Astronauts blast off to explore the moon on Rocketship X-M or "Rocketship eXploration Moon". A spacecraft malfunction and some fuel miscalculations cause them to end up landing on Mars. On Mars, evidence of a once powerful civilization is found. The scientists determined that an atomic war destroyed most of the Martians. Those that survived reverted to a caveman like existence.
Colonel Floyd Graham
Dr. Lisa Van Horn
Dr. Karl Eckstrom
Major William Corrigan
Harry Chamberlain
Dr. Ralph Fleming
Reporter #1
Martian girl
Physician
Reporter
Reporter (uncredited)
Doctor Taking Lisa's Blood Pressure (uncredited)
Reporter at Press Briefing (uncredited)
Reporter #3 (uncredited)
Reporter (uncredited)
Reporter (uncredited)
Reporter (uncredited)
Reporter (uncredited)