The Neptune Factor

When an underwater ocean lab is lost in a earthquake, an advanced submarine is sent down to find it and encounters terrible danger.

Cast

Ben Gazzara

Cmdr. Adrian Blake

Walter Pidgeon

Dr. Samuel Andrews

Ernest Borgnine

Chief Diver Don MacKay

Yvette Mimieux

Dr. Leah Jansen

Donnelly Rhodes

Diver Bob Cousins