• 
  Roy William Neill

  regizor

• 
  Bertram Millhauser

  scenarist
• 
  Arthur Conan Doyle

  scenarist

• 
  Basil Rathbone

  Sherlock Holmes
• 
  Nigel Bruce

  Doctor Watson
• 
  Dennis Hoey
• 
  Arthur Margetson
• 
  Hillary Brooke

• 
  Halliwell Hobbes
• 
  Milburn Stone
• 
  Gavin Muir
• 
  Gerald Hamer
• 
  Vernon Downing
• 
  Olaf Hytten
• 
  Frederick Worlock

• 
  Martin Ashe
• 
  Joan Blair
• 
  Charles Coleman
• 
  Harold De Becker
• 
  Mary Gordon
• 
  Peter Lawford
• 
  Eric Snowden
• 
  Norma Varden
• 
  Heather Wilde

• 
  Roy William Neill

  producător
• 
  Vera West

  costume
• 
  Fred R. Feitshans Jr.

  montaj
• 
  Russell A. Gausman

  decoruri
• 
  Edward R. Robinson

  decoruri