 |
Eille Norwood as Sherlock Holmes |
 |
Hubert Willis as Dr. John Watson |
|
Nelson Ramsey as Von Bork |
|
Van Courtland as Barron Herling |
|
Kate Gurney as Martha |
|
N. Watt-Phillips as Officer |
| Directing | George Ridgwell | Director |
| Writing | Geoffrey Malins | Writer |
| Writing | Arthur Conan Doyle | Story |
| Writing | Patrick L. Mannock | Writer |
