| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Basil Rathbone | Sherlock Holmes | Smith & Wesson .32 Hand Ejector Third Model | - |
| Basil Rathbone | Sherlock Holmes | Colt 1877 Thunderer Shopkeeper Model | Only on a promotional image |
| Frederick Worlock | Colonel Cavanaugh | Colt 1877 Thunderer Shopkeeper Model | - |