© 2026 The Couch Critic
Status
Released
Release
1965
Runtime
1h 50m
Streaming availability by country
"Hold your breath for the biggest undersea adventure of all!"
A five man submarine plants sensors around the worlds oceans to monitor for a impending earthquake.
13 Cast Members
Lloyd Bridges
Dr. Doug Standish
Brian Kelly
Dr. Craig Mosby
Shirley Eaton
Dr. Margaret E. 'Maggie' Hanford
David McCallum
Dr. Philip Volker
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
Frank Logan
Captain of the Diligence
Don Wells
Sonar Man on the Dilligence
Celeste Yarnall
Secretary
