Directed by
| Leslie S. Hiscott | ||
Writing Credits (in alphabetical order)
| Arthur Conan Doyle | ... | (stories) |
| Leslie S. Hiscott | ... | (uncredited) |
| H. Fowler Mear | ... | (uncredited) |
| Cyril Twyford | ... | (adaptation) |
Cast (in credits order) complete, awaiting verification
| Arthur Wontner | ... | Sherlock Holmes | |
| Ian Fleming | ... | Doctor Watson (as Jan Fleming) | |
| Minnie Rayner | ... | Mrs. Hudson | |
| Leslie Perrins | ... | Ronald Adair | |
| Jane Welsh | ... | Kathleen Adair | |
| Norman McKinnel | ... | Colonel Henslowe (as Norman McKinnell) | |
| William Fazan | ... | Thomas Fisher | |
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Sydney King | ... | Tony Rutherford (as Sidney King) |
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Philip Hewland | ... | Inspector Lestrade (as Phillip Hewland) |
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Gordon Begg | ... | Marston |
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Louis Goodrich | ... | Colonel Moran |
| Harry Terry | ... | No. 16 | |
| Charles Paton | ... | J.J. Godfrey | |
Produced by
| Julius Hagen | ... | producer |
Music by
| John Greenwood | ... | (uncredited) |
Cinematography by
| Sydney Blythe | ||
Editing by
| Jack Harris | ||
Art Direction by
| James A. Carter | ... | (as James Carter) |
Second Unit Director or Assistant Director
| Jack Harris | ... | assistant director |
Sound Department
| Baynham Honri | ... | sound recordist |
Camera and Electrical Department
| William Luff | ... | assistant camera |
