Directed by
| Roy William Neill | ||
Writing Credits
| Bertram Millhauser | ... | (screenplay) |
| Arthur Conan Doyle | ... | (story) (as Sir Arthur Conan Doyle) |
Cast (in credits order) verified as complete
| Basil Rathbone | ... | Sherlock Holmes | |
| Nigel Bruce | ... | Doctor Watson | |
| Dennis Hoey | ... | Lestrade | |
| Arthur Margetson | ... | Doctor Sexton | |
| Hillary Brooke | ... | Sally Musgrave | |
| Halliwell Hobbes | ... | Brunton | |
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Minna Phillips | ... | Mrs. Howells |
| Milburn Stone | ... | Captain Vickery | |
| Gavin Muir | ... | Phillip Musgrave | |
| Gerald Hamer | ... | Langford | |
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Vernon Downing | ... | Clavering |
| Olaf Hytten | ... | Captain MacIntosh | |
| Frederick Worlock | ... | Geoffrey Musgrave (as Frederic Worlock) | |
| Rest of cast listed alphabetically: | |||
| Martin Ashe | ... | Slinking Figure (uncredited) | |
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Joan Blair | ... | Nora - Maid (uncredited) |
| Charles Coleman | ... | Constable (uncredited) | |
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Harold De Becker | ... | Pub Proprietor (uncredited) |
| Mary Gordon | ... | Mrs. Hudson (uncredited) | |
| Peter Lawford | ... | Young Sailor at Bar (uncredited) | |
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Dick Rush | ... | Constable (uncredited) |
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Eric Snowden | ... | Sailor Trying to Play Piano (uncredited) |
| Norma Varden | ... | Gracie - Barmaid (uncredited) | |
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Heather Wilde | ... | Jenny - Maid (uncredited) |
Produced by
| Roy William Neill | ... | producer |
Cinematography by
| Charles Van Enger | ... | director of photography |
Editing by
| Fred R. Feitshans Jr. | ... | (as Fred Feitshans) |
Art Direction by
| John B. Goodman | ||
| Harold H. MacArthur | ... | (as Harold McArthur) |
Set Decoration by
| Russell A. Gausman | ... | (as R.A. Gausman) |
| Edward R. Robinson | ... | (as E.R. Robinson) |
Costume Design by
| Vera West | ... | (gowns) |
Second Unit Director or Assistant Director
| Melville Shyer | ... | assistant director (uncredited) |
Sound Department
| Bernard B. Brown | ... | sound director |
| Paul Neal | ... | sound technician |
| Edwin Wetzel | ... | sound (uncredited) |
Costume and Wardrobe Department
| Eugene Joseff | ... | costume jeweller (uncredited) |
Music Department
| Hans J. Salter | ... | musical director (as H.J. Salter) |
| Frank Skinner | ... | composer: stock music (uncredited) |
