| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Arthur Hohl | Emile Journet | Mauser sporter rifle | - |
| Basil Rathbone | Sherlock Holmes | Colt Detective Special | - |
| Basil Rathbone | Sherlock Holmes | Colt Police Positive | Only on a promotional image |
| David Clyde | Sergeant Thompson | Colt Official Police | - |
| Miles Mander | Judge Brisson | Bolt action rifle | - |
| Nigel Bruce | Dr. Watson | Colt Police Positive | - |
| Nigel Bruce | Dr. Watson | Double Barreled Shotgun | - |
| Paul Cavanagh | Lord Penrose | Colt Police Positive | - |