• 
  Freddie Bartholomew

  Geoffrey Braemer
• 
  Mickey Rooney

  Terry O'Mulvaney
• 
  Charles Coburn

  Captain Briggs
• 
  Matthew Boulton

  Inspector Scott
• 
  John Burton

  John Cartwright
• 
  Emma Dunn

  Mrs. Briggs
• 
  Peter Ellis

  Ned Saunders
• 
  Gilbert Emery

  Magistrate

• 
  Terry Kilburn

  Albert Baker
• 
  Peter Lawford

  Benny Potter
• 
  Herbert Mundin

  Bosun 'Crusty' Jelks
• 
  Gale Sondergaard

  Doris Clandon
• 
  Walter Tetley

  Tommy Thrums
• 
  Monty Woolley

  Jeweler
• 
  George Zucco

  James 'Jim' Hampstead