 |
Eille Norwood as Sherlock Holmes |
 |
Hubert Willis as Dr. John Watson |
 |
Sebastian Smith as Henry Baker |
|
Archie Hunter as Breckinridge |
|
Mary Mackintosh as Maggie Oakshott |
|
Douglas Payne as Peterson |
|
Gordon Hopkirk as James Ryder |
| Writing | Geoffrey Malins | Writer |
| Directing | George Ridgwell | Director |
| Writing | Arthur Conan Doyle | Novel |
| Writing | Patrick L. Mannock | Writer |
