"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.
Director
Jerry Warren
Status
Released
John Carradine
Prof. Millard Wyman
Robert Clarke
Craig Randall
Phyllis Coates
Dale Marshall
Allen Windsor
Paul Whitmore
Sheila Noonan
Lauri Talbott
George Skaff
Dr. J.R. Matheny
Maurice Bernard
Old Man in the Caverns
Joe Maierhouser
Jim Wyman
