Cmdr. Richardson

Clark Gable

Acting

Lt. Jim Bledsoe

Burt Lancaster

Acting

Yeoman 1st Class Mueller

Jack Warden

Acting

Cartwright

Brad Dexter

Acting

Quartermaster 1st Class Ruby

Don Rickles

Acting

Russo

Nick Cravat

Acting

Kohler

Joe Maross

Acting

Laura Richardson

Mary LaRoche

Acting

Larto

Eddie Foy III

Production

Sonarman 1st Class Cullen

Rudy Bond

Acting

Jessie (uncredited)

Jimmy Bates

Acting

Bragg (uncredited)

Joel Fluellen

Acting

Frank (uncredited)

Ken Lynch

Acting

Corpsman Hendrix (uncredited)

H.M. Wynant

Acting

Japanese Submarine Commander (uncredited)

Teru Shimada

Acting

Minor Role (uncredited)

Skip Ward

Acting

Submarine Crewman (uncredited)

Russell Thorson

Acting

Crewman (uncredited)

Rodger Terry

Acting

Radio Operator (uncredited)

Maurice McEndree

Production

Minor Role (uncredited)

Alexander Lockwood

Acting

Japanese sailor (uncredited)

Dale Ishimoto

Acting

Capt. Blunt (uncredited)

John Gibson

Acting

Co-ordinate Fixer at Bungo Straits (uncredited)

John Close

Acting

Carl Beckman (uncredited)

John Bryant

Acting