 |
Eille Norwood as Sherlock Holmes |
 |
Hubert Willis as Dr. John Watson |
|
Sam Austin as Silas Brown |
|
Tom Beaumont as Insp. Gregory |
|
Knighton Small as Col. Ross |
|
Norma Whalley as Mrs. Straker |
|
Sam Marsh as Straker |
|
Bert Barclay as Groom |
| Writing | Geoffrey Malins | Writer |
| Directing | George Ridgwell | Director |
| Writing | Arthur Conan Doyle | Novel |
| Writing | Patrick L. Mannock | Writer |
