| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Aldo Canti | Nick Amadori | M1911A1 | Seen only in holster |
| Aldo Canti | Nick Amadori | M3 "Grease Gun" | - |
| Aldo Canti | Nick Amadori | M1903A3 Springfield | - |
| Aldo Canti | Nick Amadori | MG42 | - |
| Gianni Garko | Lt. Glenn Hoffmann | M1911A1 | - |
| Gianni Garko | Lt. Glenn Hoffmann | Luger P08 | - |
| Gianni Garko | Lt. Glenn Hoffmann | M1A1 Thompson | - |
| Gianni Garko | Lt. Glenn Hoffmann | Mk 2 hand grenade | - |
| Klaus Kinski | Lt. Col. Hans Müller | Luger P08 | Suppressed |
| Klaus Kinski | Lt. Col. Hans Müller | MP40 | - |
| Luciano Rossi | Johnny 'Chicken' White | M1911A1 | Seen only in holster |
| Luciano Rossi | Johnny 'Chicken' White | M1903A3 Springfield | With shoulder strap |
| Luciano Rossi | Johnny 'Chicken' White | M3 "Grease Gun" | With jungle-taped 32-round magazines |
| Mike Monty | Capt. Nixon | Walther P38 | - |
| Sal Borgese | Al Siracusa | M3 "Grease Gun" | - |
| Sal Borgese | Al Siracusa | M1A1 Thompson | - |
| Sal Borgese | Al Siracusa | Karabiner 98k | - |
| Samson Burke | Sgt. Sam McCarthy | M3 "Grease Gun" | - |
| Samson Burke | Sgt. Sam McCarthy | Karabiner 98k | - |
| Samson Burke | Sgt. Sam McCarthy | Mk 2 hand grenade | - |