Elenco

• 

  Richard Greene

  Sir Henry Baskerville

• 

  Basil Rathbone

  Sherlock Holmes

• 

  Wendy Barrie

  Beryl Stapleton

• 

  Nigel Bruce

  Doctor John H. Watson

• 

  Lionel Atwill

  Dr. James Mortimer

• 

  John Carradine

  Barryman

• 

  Barlowe Borland

  Frankland

• 

  Beryl Mercer

  Mrs. Jennifer Mortimer

• 

  Morton Lowry

  John 'Jack' Stapleton

• 

  Ralph Forbes

  Sir Hugo Baskerville