AdventureScience FictionThriller

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

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

Credits

John CarradineProf. Millard Wyman

Robert ClarkeCraig Randall

Phyllis CoatesDale Marshall

Allen WindsorPaul Whitmore

Sheila NoonanLauri Talbott