Sci-Fi Adventure Horror
Aliens have landed and are hiding on Earth, but need Earth’s scientists to help them fight an inter-planetary war.
Directed by
Jack Arnold, Joseph M. Newman
Russell Johnson
Steve Carlson
Douglas Spencer
The Monitor of Metaluna
Faith Domergue
Dr. Ruth Adams
Richard Deacon
Pilot (uncredited)
Jeff Morrow
Exeter
Robert Nichols
Joe Wilson
Robert B. Williams
Webb (uncredited)
Coleman Francis
Express Deliveryman (uncredited)
Rex Reason
Dr. Cal Meacham
Lance Fuller
Brack
Regis Parton
Mutant (uncredited)
Karl Ludwig Lindt
Dr. Adolph Engelborg
Charlotte Alpert
Metaluna Woman at Decompression Console (uncredited)
Spencer Chan
Dr. Hu Ling Tang (uncredited)
Lizalotta Valesca
Dr. Marie Pitchner (uncredited)

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