 |
Eille Norwood as Sherlock Holmes |
 |
Hubert Willis as Dr. John Watson |
 |
Cecil Morton York as Prof. Coram |
|
Norma Whalley as Anna Coram |
|
Teddy Arundell as Insp. Stanley Hopkins |
| Directing | George Ridgwell | Director |
| Writing | Geoffrey Malins | Writer |
| Writing | Arthur Conan Doyle | Original Story |
| Writing | Patrick L. Mannock | Writer |
