Cast & crew
The Priory School (1921)
Directed by Maurice Elvey Written by Charles Barnett
Cast
| Eille Norwood | Holmes |
| Hubert Willis | Watson |
| Tom Ronald | Hayes |
| Charles Croker-King | Duke Santos |
| Cecil Kerr | Wilder |
| Irene Rooke | Duchess Ludovika |
| Leslie English | Huxtable |
| Patrick Key | Sandy Lord |
| Mme. d'Esterre | Hudson |
Crew
| Maurice Elvey | Director |
| Charles Barnett | Writer |
| Arthur Conan Doyle | Novel |