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.
Top Cast
LL
Lloyd BridgesColonel Floyd Graham
OS
Osa MassenDr. Lisa Van Horn
JO
John EmeryDr. Karl Eckstrom
NO
Noah Beery Jr.Major William Corrigan
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Hugh O'BrianHarry Chamberlain
MO
Morris AnkrumDr. Ralph Fleming
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Patrick AherneReporter #1
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Sherry MorelandMartian girl
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John DutraPhysician
KA
Kathy MarloweReporter
TO
Tom ColemanReporter (uncredited)
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James ConatyDoctor Taking Lisa's Blood Pressure (uncredited)