| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Gustavo Rojo | Lt. Potoca | Colt Official Police | - |
| Kelo Henderson | Frank Wilson | Single Action Army | - |
| Lex Barker | Dr. Karl Sternau | Enfield No.2 Mk I | - |
| Lex Barker | Dr. Karl Sternau | Smith & Wesson Military & Police | - |
| Ralf Wolter | Andreas Hasenpfeffer | Percussion Cap Pistol | - |
| Rik Battaglia | Capt. Lazoro Verdoja | Enfield No.2 Mk I | - |
| Rik Battaglia | Capt. Lazoro Verdoja | Unidentified revolver | - |