Man has finally conquered the ocean. America's first self-contained undersea laboratory is the pride of the nation, and expectations are high for an elaborate undersea mining operation. What wasn't expected was the inhabitants of an undiscovered world.
Bradford Dillman
Priscilla Barnes
Daryl Haney
Mel Ryane
Eb Lottimer
Gregory Sobeck
Richard Young
Stephen Davies
John Lafayette
Michael Adams
Karen Winograd
Roger Corman