See women trapped in fantastic caverns at the center of Earth!

When the cable breaks on their diving bell four people find themselves trapped in a hidden underwater world.

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Main Cast: John Carradine, Robert Clarke, Phyllis Coates, Allen Windsor, Sheila Noonan, George Skaff, Maurice Bernard, Joe Maierhouser, Lloyd Nelson, Harry Raven

Director: Jerry Warren

Writer: John W. Steiner

Editors: James Sweeney, Harold V. McKenzie

Cinematographer: Victor Fisher

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