Crime | March 1, 1923
Crime | March 1, 1923
| Producers | Stoll Picture Productions |
| Original title | The Mystery of Thor Bridge |
| Directors | George Ridgwell |
| Writers | P.L. Mannock, Geoffrey Malins, Arthur Conan Doyle |
as Sherlock Holmes
as Dr. John Watson
as Mr. Gibson
as Miss Dunbar
as Mrs. Gibson
as Inspector