• 
  Charles Laughton

  Rear Admiral Stephen Thomas
• 
  Robert Taylor

  Lieut. Gregg Masterman
• 
  Robert Taylor

  Lieut. Gregg Masterman
• 
  Hobart Cavanaugh

  Carpenter's Mate 'Chips'
• 
  Marilyn Maxwell

  Audrey Carr
• 
  Billy Bletcher

  Marinar
• 
  Chill Wills

  Chief Boatswain's Mate Jenks
• 
  Henry O'Neill

  Cmdr. Stone M.C

• 
  Douglass Dumbrille

  Captain Ludlow
• 
  Wally Cassell

  Talker
• 
  Byron Foulger

  Pharmacist's Mate 'Doc' Miller
• 
  Frank Hagney

  Marinar
• 
  Jim Davis

  Talker
• 
  Ben Welden

  Chief Quartermaster Rankin
• 
  Walter Brennan

  Chief Yeoman Henry Johnson

• 
  James Millican

  Talker
• 
  Theodore von Eltz

  'Commander' - Tennis Opponent
• 
  Douglas Fowley

  Ensign Martin
• 
  William Tannen

  Flag Lieut. Dudley
• 
  Richard Quine (I)

  Ensign Lindsay
• 
  Brian Donlevy

  Lieut. Cmdr. Martin J. Roberts
• 
  Harry Wilson

  Marinar