The Mystery of Thor Bridge (1923) — Cast
Cast
| Violet Graham | Dunbar |
| Eille Norwood | Holmes |
| Hubert Willis | Watson |
| Harry Worth | Inspector Juve (as Edmond Bréon) |
| A.B. Imeson | Gibson |
| Noel Grahame | Gibson |
Crew
| Arthur Conan Doyle | Story |
| George Ridgwell | Director |
| Geoffrey Malins | Writer |
| Patrick L. Mannock | Writer |