• 
  Roy William Neill

  regizor

• 
  Nigel Bruce

  Dr. John H. Watson
• 
  Basil Rathbone

  Sherlock Holmes
• 
  Olaf Hytten

  Alfred, auction house bookkeeper
• 
  Frank Baker

  Fotograf
• 
  Charlie Hall

  Şofer de taxi
• 
  Holmes Herbert

  Ebenezer Crabtree
• 
  Frederick Worlock

  Colonel Cavanaugh

• 
  Patricia Morison

  Mrs. Hilda Courtney
• 
  Harry Cording

  Hamid
• 
  Mary Gordon

  Mrs. Hudson
• 
  Marjorie Bennett

  Antique shop assistant
• 
  Leyland Hodgson

  Tour guide
• 
  Ted Billings

  Pub extra
• 
  Ian Wolfe

  Commissioner of Scotland Yard

• 
  Edmund Breon

  'Stinky' Emery

• 
  Martin Obzina

  art director
• 
  Jack Otterson

  art director
• 
  Maury Gertsman

  imagine
• 
  Vera West

  costume
• 
  Richard Hageman

  music department
• 
  Charles Previn

  music department
• 
  Paul Sawtell

  music department
• 
  William Lava

  music department
• 
  Hans J. Salter

  music department
• 
  Frank Skinner

  music department
• 
  Roy William Neill

  producător
• 
  Russell A. Gausman

  set decorator
• 
  Edward R. Robinson

  set decorator
• 
  Jack Brooks

  Soundtrack
• 
  Basil Rathbone

  Soundtrack
• 
  Bernard B. Brown

  sound department
• 
  Ronald Pierce

  sound department
• 
  Arthur Conan Doyle

  scriitor
• 
  Frank Gruber

  scriitor