Cary Grant (Capt. Cassidy)
John Garfield (Wolf)
Alan Hale (Cookie)
Dane Clark (Tin Can)
John Ridgely (Reserve Officer Raymond)
Duke York (Crewman)
Carlyle Blackwell (Man on phone)
Alan Wilson (Crew Member)
George Robotham (Crewman)
Jimmy Evans
Bruce Wong (Japanese Antenna Man)
Pierre Watkin (Admiral)
Jay Ward (Crewman)
Charles P. Thompson (Rear Admiral)
Frank Tang (Japanese Pilot)
Charles Sullivan (Crewman)
Mark Stevens (Admiral's Aide)
Michael Daves (Michael Cassidy)
John Sylvester
Wally Walker
Dorothy Schoemer (Saleslady)
Lou Marcelle (Narrator)
Mary Landa (Tin Can's girl)
William Hunter (Market St. Commando)
Herbert Gunn (Lieutenant)
Wing Foo (Japanese at Listening Post)
Joy Barlowe (Wolf's girl)
Russ Whiteman (1st Class Yeoman)
Sailor Vincent
Cy Malis
Charles Anthony Hughes (Navy Air Officer)
Charles Sherlock
Bernie Sell
John Hudson (Radio Man)
William Hudson (Crewman)
Kirby Grant (Captain at Briefing)
John Forrest
Benson Fong
Angel Cruz (Japanese Bombardier)
Cliff Clark (Hornet's Admiral)
Lane Chandler (CPO)
Danny Borzage (Crewman)
Harry Bartell (Crewman)
Warren Ashe (Major)
George Anderson (Officer)
Ted Jacques
Roland Got (Japanese Officer)
James B. Leong (Japanese)
Robert Lowell (Radio Operator)
Eddie Lee
Paul Langton (Crewman)
Jack Mower (Admiral's Aide)
Paul Parry
Hugh Prosser (Pilot)
Tom Tully (Mike)
Faye Emerson (Mrs. Cassidy)
Warren Douglas (Diving Officer)
John Forsythe (Sparks)
John Alvin (Sound Man)
Bill Kennedy (Torpedo Officer)
William Challee (Quartermaster)
Whit Bissell (Yo Yo)
John Whitney (Commanding Officer)
George Lloyd (Chief of Boat)
Maurice Murphy (Toscanini)
Warner Anderson (Executive)
William Prince (Pills)
Robert Hutton (Tommy Adams, "The Kid")
Peter Whitney (Dakota)