| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Elsa Martinelli | Olga Lynd | Walther P38 | - |
| George Wang | Chinese "hunter" | M1911 pistol | - |
| Luce Bonifassy | Lidia | Winchester Model 1873 | - |
| Marcello Mastroianni | Marcello Polletti | Luger P08 | - |
| Marcello Mastroianni | Marcello Polletti | Mondial Model 1900 | Chrome plated |
| Marcello Mastroianni | Marcello Polletti | Unidentified revolver | - |
| Marcello Mastroianni | Marcello Polletti | Winchester Model 1873 | - |
| Ursula Andress | Caroline Meredith | Mondial Model 1900 | Chrome plated |
| Ursula Andress | Caroline Meredith | Double ActionDerringer | - |
| Ursula Andress | Caroline Meredith | Winchester Model 1873 | - |