- Robert Taylor
- Lieut. Gregg Masterman
- Charles Laughton
- Rear Admiral Stephen Thomas
- Brian Donlevy
- Lieut. Comdr. Martin J. Roberts
- Walter Brennan
- Chief Yeoman Henry Johnson
- Marilyn Maxwell
- Audrey Carr
- Henry O'Neill
- Comdr. Stone, M.C.
- Marta Linden
- Mary Collins
- Chill Wills
- Chief Boatswain's Mate Jenks
- Douglass Dumbrille
- Captain Ludlow
- Richard Quine
- Ensign Lindsay
- William Tannen
- Flag Lieut. Dudley
- Douglas Fowley
- Ensign Martin
- Tim Ryan
- Lieut. Tim Ryan
- Dick Simmons
- Lieut. (j.g.) Royce
- Byron Foulger
- Pharmacist's Mate 'Doc' Miller
- Hobart Cavanaugh
- Carpenter's Mate 'Chips'
- Inez Cooper
- Susan Garrison
- Ben Welden
- Chief Quartermaster Rankin
- Harry Fleischmann
- Chief Signalman
- Ernie Alexander
- Sailor in Boat
- Will Armstrong
- Sailor
- Billy Bletcher
- Sailor
- Wally Cassell
- Talker
- Jim Davis
- Talker
- Jay Eaton
- Party Guest
- Calvin Emery
- Lookout
- Frank Hagney
- Sailor
- Sam Harris
- Senator at Party
- Oscar 'Dutch' Hendrian
- Sailor
- Robert Kent
- Hank Nels
- Hal Le Sueur
- Lookout
- Ralph McCullough
- Sailor in Boat
- Frank McLure
- Ship Officer
- James Millican
- Talker
- Bea Nigro
- Senator's Wife
- Spec O'Donnell
- Jason
- 'Snub' Pollard
- Sailor
- William Roberts
- Marine Messenger
- Elizabeth Russell
- Expectant Mother
- Theodore von Eltz
- Commander
- Pat West
- Sailor
- Frank Whitbeck
- Narrator
- Harry Wilson
- Sailor
- Douglas Wood
- Sen. Masterman
- Duke York
- Sailor
