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.
Dobler
Claire
O'Neill
Barbara
Seaver
Engel
Chadwick
Fernandez
Shuttle commander
Shuttle crewman
Shuttle crewwoman
Corporate executive (uncredited)
