| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Bruno Corazzari | Ettore | Beretta M1951 | - |
| Claudio Undari | Dario | Walther P38 | - |
| Claudio Undari | Dario | Mauser-style rifle | With sniper scope |
| Maurizio Merli | Leonardo Tanzi | Beretta M1951 | - |
| Riccardo Petrazzi | Di Maggio's henchman | Snub nose revolver | - |
| Tomás Milián | Luigi Maietto | Beretta Model 70 | With suppressor attached |
| Tomás Milián | Luigi Maietto | Walther P38 | With black Bakelite plastic grips |
| Tomás Milián | Luigi Maietto | Llama Comanche | - |