

Hold your breath for the biggest undersea adventure of all!
November 29, 1965
1h 50m
EN
Andrew Marton
A five man submarine plants sensors around the worlds oceans to monitor for a impending earthquake.

Lloyd Bridges
Dr. Doug Standish

Brian Kelly
Dr. Craig Mosby

Shirley Eaton
Dr. Margaret E. 'Maggie' Hanford

David McCallum
Dr. Philip Volker



Arthur Weiss, Art Arthur
17
Keenan Wynn
Hank Stahl

Marshall Thompson
Dr. Orin Hillyard

Gary Merrill
Dr. August 'Gus' Boren

Ron Hayes
Brinkman

George Shibata
Prof. Uji Hamaru

Donald Linton
Vice President
Ivan Tors Productions
N/A