 Jean-Louis TrintignantFranz | Franz |
 Philippe NoiretGeorges de Saxe | Georges de Saxe |
 Anicée AlvinaCarolina de Saxe | Carolina de Saxe |
 Sylvia KristelDiana Van Den Berg | Diana Van Den Berg |
 Agostina BelliMaria | Maria |
 Serge MarquandMathias | Mathias |
 Charles MillotA kidnapper | A kidnapper |
 Vernon DobtcheffA messenger | A messenger |
 Jacques SeilerThe taxi driver / Erica's servant / The priest | The taxi driver / Erica's servant / The priest |
 Michel BertoDeputy Commissioner | Deputy Commissioner |
 Christine BoissonChristina, the girl in the trunk / Desdémone | Christina, the girl in the trunk / Desdémone |
 Marc MazzaA messenger | A messenger |
 Jacques Doniol-ValcrozeCommissioner Laurent | Commissioner Laurent |
 Nathalie ZeigerTania, the girl with the dogs | Tania, the girl with the dogs |
 Joëlle CœurThe bride | The bride |
 Robert FavartA banker | A banker |
| AAntoine FontaineA kidnapper | A kidnapper |
 Ingrid CavenThe servant of the brothel | The servant of the brothel |
| MMartine JouotErica von Eide | Erica von Eide |
| MMarauhaNot listed | Not listed |
| SSylvie OlivierNot listed | Not listed |
| JJacques PoirsonA hotel manager | A hotel manager |
| GGérard MelkiA hotel manager | A hotel manager |
| MMario SantiniA kidnapper | A kidnapper |
| EElisabeth StraussThe singer / Léonore | The singer / Léonore |
 Maurice VallierBonaud, gang leader | Bonaud, gang leader |
| JJean-Louis TristanA kidnapper | A kidnapper |
 Pierre-André BoutangBanker (uncredited) | Banker (uncredited) |
| FFrancis GirodThe leader of the kidnappers (uncredited) | The leader of the kidnappers (uncredited) |
| HHubert NiogretThe photographer (uncredited) | The photographer (uncredited) |
