| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Albert Dray | Francis | Walther P38 | - |
| Claude Brasseur | Commissaire Jacques Fush | Smython | - |
| Claude Brasseur | Commissaire Jacques Fush | Webley Bulldog | - |
| Gérard Desarthe | Hector Sarlat | Star Model B | - |
| Marlène Jobert | Marie Garcin | Arminius HW-3 | - |
| Étienne Chicot | Larue | Colt Python | - |