Cast & crew
The Final Problem (1923)
Directed by George Ridgwell Written by Patrick L. Mannock
Cast
| Eille Norwood | Holmes |
| Hubert Willis | Watson |
| Percy Standing | Moriarty |
| Tom Beaumont | Insp. Lestrade |
Crew
| Alfred Moise | Director of Photography |
| Arthur Conan Doyle | Original Story |
| George Ridgwell | Director |
| Patrick L. Mannock | Writer |