| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Gérard Depardieu | Jean Lucas | Unidentified revolver | 3" barrel |
| Jacques Frantz | Inspector Verdier | Unidentified revolver | In holster |
| Jean-Jacques Scheffer | Ralph | Unidentified revolver | 3" barrel |
| Jean-Jacques Scheffer | Ralph | Smith & Wesson Model 36 | - |
| Jean-Jacques Scheffer | Ralph | MAT-49 | - |
| Philippe Khorsand | Milan | Unidentified revolver | 3" barrel |
| Pierre Richard | François Pignon | Walther PPK | - |