| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Bruce Willis | Old Joe | Heckler & Koch Mark 23 | - |
| Bruce Willis | Old Joe | Magnum Research BFR | - |
| Bruce Willis | Old Joe | FN P90 TR | - |
| Bruce Willis | Old Joe | Brügger & Thomet MP9 | - |
| Bruce Willis | Old Joe | Mateba Model 6 Unica | - |
| Emily Blunt | Sarah | Remington 870 Field Gun | - |
| Garret Dillahunt | Jesse | Magnum Research BFR | - |
| Jeff Daniels | Abe | Magnum Research BFR | - |
| Jon Eyez | Gat Man | Magnum Research BFR | - |
| Joseph Gordon-Levitt | Joe | Mateba Model 6 Unica | - |
| Joseph Gordon-Levitt | Joe | Magnum Research BFR | - |
| Joseph Gordon-Levitt | Joe | Heckler & Koch Mark 23 | - |
| Joseph Gordon-Levitt | Joe | High Standard Derringer | - |
| Noah Segan | Kid Blue | Magnum Research BFR | nickel, custom fixed sights |
| Noah Segan | Kid Blue | Heckler & Koch Mark 23 | deleted scene |
| Noah Segan | Kid Blue | American Derringer Model 1 | deleted scene |
| Paul Dano | Seth | Futuristic "Blunderbuss" Shotgun | - |