| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Gérard Depardieu | Jean Lucas | Colt MK IV Series 80 Combat Commander | - |
| Jean Benguigui | Labib | Colt Python | - |
| Philippe Lelièvre | Comissioneer Duroc's assistant | Manurhin F1 | - |
| Pierre Richard | François Pignon | Colt MK IV Series 80 Combat Commander | - |
| Pierre Richard | François Pignon | Manurhin MR-73 | 2.5" barrel |
| Pierre Richard | François Pignon | Mk 2 hand grenade | - |