Adventure / Science Fiction / Thriller /

Score: 34%( 39 votes )

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

Cast:

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

Lloyd Nelson
Wilson, Sonar Man

Harry Raven
The Captain

Milt Collion
Hank

Lowell Hopkins
Reporter

Jack Haffner
Jimmy, Reporter

Robert Carroll
Narrator