Clark Gable
Cmdr, Richardson
Burt Lancaster
Lt. Jim Bledsoe
Jack Warden
Yeoman 1st Class Mueller
Don Rickles
Quartermaster 1st Class Ruby
Mary LaRoche
Laura Richardson
Rudy Bond
Sonarman 1st Class Cullen
Jimmy Bates
Jessie (uncredited)
Joel Fluellen
Bragg (uncredited)
Ken Lynch
Frank (uncredited)
H.M. Wynant
Corpsman Hendrix (uncredited)
Teru Shimada
Japanese Submarine Commander (uncredited)
Skip Ward
Minor Role (uncredited)
Russell Thorson
Submarine Crewman (uncredited)
Rodger Terry
Crewman (uncredited)
Maurice McEndree
Radio Operator (uncredited)
Alexander Lockwood
Minor Role (uncredited)
Dale Ishimoto
Japanese sailor (uncredited)
John Gibson
Capt. Blunt (uncredited)
John Close
Co-ordinate Fixer at Bungo Straits (uncredited)
John Bryant
Carl Beckman (uncredited)