| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Bernard Fresson | Detective Barthélémy | Browning Hi-Power | - |
| Ed Lauter | Gen. Brian | 12 Gauge Double Barreled Shotgun | over/under |
| Fernando Rey | Charnier | 12 Gauge Double Barreled Shotgun | - |
| Gene Hackman | Det. Jimmy "Popeye" Doyle | Smith & Wesson Model 36 | - |
| Gene Hackman | Det. Jimmy "Popeye" Doyle | Browning Hi-Power | - |
| Philippe Léotard | Jacques | Gevarm Type D4 | - |