The Incredible Petrified World

Four adventurers descend to the bottom of the sea. When their surface tether snaps, they find themselves marooned in a network of underwater caverns.

Top Cast

John CarradineProf. Millard Wyman

Robert ClarkeCraig Randall

Phyllis CoatesDale Marshall

Allen WindsorPaul Whitmore

Sheila NoonanLauri Talbott

George SkaffDr. J.R. Matheny

Maurice BernardOld Man in the Caverns

Joe MaierhouserJim Wyman