| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Alexei Sayle | Seemuller | MAC-10 | - |
| George C. Scott | Cornelius Wettering | Colt Detective Special | 3rd Gen. |
| George C. Scott | Cornelius Wettering | M1911A1 | - |
| George Cheung | Worthy Hsung | Beretta 92FS | With underbarrel sighting device |
| Julie Carmen | Julia | Walther P5 | - |
| William Petersen | Stephen Guerin | Walther PPK | - |
| William Petersen | Stephen Guerin | Colt Detective Special | 3rd Gen. |