
1973
The most fantastic undersea odyssey ever filmed.
When an underwater ocean lab is lost in a earthquake, an advanced submarine is sent down to find it and encounters terrible danger.

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

Chris Wiggins
Capt. Williams

Michael J. Reynolds
Dr. Hal Hamilton

Mark Walker
Diver Dave Moulton

Leslie Carlson
Brigs, Triton Radioman

Stuart Gillard
Diver Phil Bradley

Ed McGibbon
Dr. Norton Shepherd

David Renton
Warrant Officer

Joan Gregson
Dobson

David Yorston
Diver Stephens

Ken Pogue
Diver Thomas

Dave Mann
Hawkes

Frank Perry
Sub Captain

Kei Fujiwara
Kay, lab technician

Dan MacDonald
Lt. Hobbs, Halifax day officer

Richard Whelan
Radio Officer