Cast
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
Kay Fujiwara
Anita, lab technician
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
Crew
Costume & Make-Up
Marcel Carpenter
Wardrobe Supervisor
Debi Weldon
Wardrobe Assistant
Bill Morgan
Makeup Artist
Christopher Tucker
Makeup Artist
Production
Sandy Howard
Producer
Gerry Arbeid
Production Manager
Patricia Payne
Casting Director
Deanne Judson
Unit Manager
Harold Greenberg
Executive Producer
David Perlmutter
Executive Producer
Sound
Patrick Drummond
Assistant Sound Editor
Lalo Schifrin
Original Music Composer
Joe Grimaldi
Sound Mixer
Austin Grimaldi
Sound Mixer
Kenneth Heeley-Ray
Sound Editor
Writing
Jack DeWitt
Writer