 Gina LollobrigidaSylvia Sorrego / Helena Ricci | Sylvia Sorrego / Helena Ricci |
 Jean-Claude PascalPierre Martel | Pierre Martel |
 ArlettyBlanche | Blanche |
 Raymond PellegrinMario | Mario |
 Peter van EyckFred | Fred |
| JJean TémersonXavier Noblet | Xavier Noblet |
 Jean HébeyPolice commissioner | Police commissioner |
 Lila KedrovaRose | Rose |
 Margo LionLa première | La première |
 Jo DestKarl, boss of the bistro | Karl, boss of the bistro |
 Odette LaureL'amie de Mario | L'amie de Mario |
 Alix MahieuxMado | Mado |
 Umberto MelnatiNot listed | Not listed |
 Paul AmiotCaptain (uncredited) | Captain (uncredited) |
 Odette BarenceyGertrude (uncredited) | Gertrude (uncredited) |
 Charles Bayard(uncredited) | (uncredited) |
| GGérard BuhrLegionnaire (uncredited) | Legionnaire (uncredited) |
| LLeila FaridaAïcha (uncredited) | Aïcha (uncredited) |
 Georges VitrayHotel doorman (uncredited) | Hotel doorman (uncredited) |
 Roger VincentMaître d'hôtel (uncredited) | Maître d'hôtel (uncredited) |
 Marcel RouzéHotel doorman (uncredited) | Hotel doorman (uncredited) |
 Bernard MussonPainter (uncredited) | Painter (uncredited) |
 Darling Légitimus(uncredited) | (uncredited) |
 Gabrielle FontanReligious (uncredited) | Religious (uncredited) |
