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.
Quick Stats
5.3
TMDB Rating
7
Votes
1h 18m
Runtime
—
Budget
—
Box Office
—
Return
Key Crew
DirectorFrank McDonald
WriterOrville H. Hampton
CinematographyGordon Avil
ComposerRonald Stein
EditorAl Clark
Production DesignDon Ament
Produced by
Neptune Productions
Where to Watch
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Critics & Reviews
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Cast
William Lundigan
Bob Gage
Julie Adams
Dr. Monica Powers
Roy Roberts
Tim Graham
Carl Benton Reid
Dr. Junius Halstead
C
Chet Douglas
Chuck Marlow
Paul Dubov
George Burnett
Karen Norris
Phyllis Gatewood
Kathie Browne
Dotty Steele
E
Edward Mallory
Lt. Wally Steele
Edmund Cobb
Meade (uncredited)
G
George DeNormand
Dr. Carl Wendt (uncredited)
P
Paul Power
Author in Visiting Party (uncredited)
