| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Aldo Rendine | Urbino Alfonsi | Beretta M1915 | - |
| Charles Gérard | Abdel Fahrad | Walther P38 | - |
| Georges Géret | Joseph | Walther P38 | - |
| Jean-Paul Belmondo | Alexandre Dupré | Colt Trooper Mk III | 6" barrel |
| Michel Galabru | Achille Sureau | Colt Trooper Mk III | 6" barrel |
| Tony Kendall | Fredo | M16A1 | With a sound suppressor, sniper scope and laser sighting device |