| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Ladislav Pesek | Profesor Albín Boček | Mle 1892 Revolver | - |
| Michal Docolomanský | Detective Nick Carter | Smith & Wesson Hand Ejector | - |
| Michal Docolomanský | Detective Nick Carter | Mle 1892 Revolver | - |
| Michal Docolomanský | Detective Nick Carter | Remington Double Derringer | - |
| Milos Kopecký | Rupert von Kratzmar | Webley RIC No.1 New Model | - |
| Rudolf Hrusínský | Commissioner Ledvina | Mle 1892 Revolver | - |
| Václav Lohniský | Kratzmar's chamberlain | Webley RIC No.1 New Model | - |