Now Playing
Status
Released
Production
GBM Productions
Aired
1959-11-18
Four adventurers descend to the bottom of the sea. When their surface tether snaps, they find themselves marooned in a network of underwater caverns.
Prof. Millard Wyman
John Carradine
Craig Randall
Robert Clarke
Dale Marshall
Phyllis Coates
Paul Whitmore
Allen Windsor
Lauri Talbott
Sheila Noonan