Lloyd Bridges
Dr. Doug Standish
Follows the adventures of a crew of the deep-diving nuclear-powered civilian research submarine Hydronaut making a submerged circumnavigation of the world to plant monitoring sensors on the ocean floor that will help scientists better predict impending earthquakes.
Dr. Doug Standish
Dr. Craig Mosby
Dr. Margaret E. 'Maggie' Hanford
Dr. Philip Volker
Hank Stahl
Dr. Orin Hillyard
Dr. August 'Gus' Boren
Brinkman
Prof. Uji Hamaru
Vice President
Captain of the Diligence
Sonar Man on the Dilligence
Secretary
Associate Producer
Art Direction
Art Direction
Director / Producer
Writer
Writer
Producer
