An Atomic-Proof World On the Ocean Floor

An engineer, a psychologist and several other disparate types take part in an experiment to see if people can live for extended periods of time in a city built under the ocean.

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Main Cast: William Lundigan, Julie Adams, Roy Roberts, Carl Benton Reid, Chet Douglas, Paul Dubov, Karen Norris, Kathie Browne, Edward Mallory

Director: Frank McDonald

Writers: Orville H. Hampton, Ruth Alexander, Alex Gordon

Editors: Donald W. Starling, Al Clark

Cinematographer: Gordon Avil

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