| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Claude Rich | Julien the Chauffeur | Smith & Wesson Model 10 | snub nose |
| Jean-Louis Trintignant | Captain François Lasalle | Mle 1892 Revolver | - |
| Jean-Louis Trintignant | Captain François Lasalle | Mauser Gewehr 1898 | - |
| Jean-Louis Trintignant | Captain François Lasalle | DF 37 Grenade | anachronistic |
| Jeanne Moreau | Mata Hari / Margaretha Geertruida Zelle | Mle 1892 Revolver | - |
| Sylvain Lévignac | A German soldier | Mauser Gewehr 1898 | - |