| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Bruce Willis | Det. Jack Mosley | Glock 17 | - |
| Bruce Willis | Det. Jack Mosley | Glock 19 | - |
| Bruce Willis | Det. Jack Mosley | Remington Spartan SPR 220 | Sawed-off |
| Bruce Willis | Det. Jack Mosley | Smith & Wesson Model 36 | stainless model |
| Cylk Cozart | Det. Mulvey | Glock 17 | - |
| Danny Lima | The second assassin | Beretta 92FS | Suppressed |
| David Morse | Detective Frank Nugent | Glock 17 | - |
| David Morse | Detective Frank Nugent | Walther PPK/S | - |
| David Zayas | Detective Robert Torres | Glock 17 | - |
| Nick Alachiotis | The first assassin | Beretta 92FS | Suppressed |
| Yasiin Bey | Eddie Bunker | Glock 17 | - |
| Yasiin Bey | Eddie Bunker | Smith & Wesson Model 36 | stainless steel finish |