- Richard Widmark
- Lt. Cmdr. John Lawrence
- Dana Andrews
- Jake Flannigan
- Gary Merrill
- Lt. Cmdr. Pete Vincent
- Jeffrey Hunter
- Pappy Creighton
- Warren Stevens
- Hodges
- Robert Wagner
- Lt. (jg) Franklin
- Harvey Lembeck
- Marvin W. 'Canarsie' Mikowsky
- Robert Rockwell
- Lt. Bill Doyle
- Henry Slate
- Sleepy
- Robert Adler
- Chief Ryan
- Richard Allan
- (uncredited)
- Parley Baer
- Dr. Ullman
- William Bishop
- Ferrino
- Frank Donahue
- Crew Member
- Ed Donovan
- Crew Officer
- Harry Flowers
- Kinsella
- James Gregory
- Chief Petty Officer Lane
- Harry Hamada
- Gunner
- Russell Hardie
- Capt. Radford
- Ray Hyke
- Repairman
- Peter Leeds
- Pharmacist's Mate
- Norman McKay
- Capt. Phillips
- William N. Neil
- Cmdr. Miles
- Robert Patten
- Lt. Klinger
- Fay Roope
- Adm. Dakers
- Sydney Smith
- Gen. Coleson
- Jack Warden
- Crew Member
- Rush Williams
- Soldier
- George Yoshinaga
- Swimmer
