5.3 / 10
12
The crew of a five-man submarine travels the world oceans, planting sensors on the ocean floor to warn scientists of any impending earthquakes.
Shirley Eaton
Dr. Margaret E. 'Maggie' Hanford
David McCallum
Dr. Philip Volker
Gary Merrill
Dr. August 'Gus' Boren
Keenan Wynn
Hank Stahl