 Michèle MorganJeanne Morel / Irène Baranoskaïa | Jeanne Morel / Irène Baranoskaïa |
 Henri VidalPierre Leroux | Pierre Leroux |
 Ludmilla TchérinaMireille Oslava | Mireille Oslava |
 Henri AriusTordo, the hotel boss | Tordo, the hotel boss |
 Jean DebucourtMonsieur de la Brunerie | Monsieur de la Brunerie |
 Édouard DelmontA prison guard | A prison guard |
 Jean d'YdCeccati | Ceccati |
 Marcelle GéniatVarbara Ostovska | Varbara Ostovska |
 Bernard LancretEdmond Reybaud de la Brunerie | Edmond Reybaud de la Brunerie |
 Léo LaparaThe surgeon | The surgeon |
| GGérard OuryBruno | Bruno |
 Jean PâquiRenaud, the engineer | Renaud, the engineer |
| JJean TémersonThéophile | Théophile |
| HHarriet TobyTania | Tania |
| BBréolsA fellow prisoner | A fellow prisoner |
 Jean SylvèreThe electric meter reader | The electric meter reader |
 Julien MaffreA fellow prisoner | A fellow prisoner |
 Edmond ArdissonThe second prison guard | The second prison guard |
| SScriabineNot listed | Not listed |
 Mag-AvrilAdélaïde | Adélaïde |
 Jacques JosselinNot listed | Not listed |
 Gabriel GobinThe machinist | The machinist |
| JJulien LacroixNot listed | Not listed |
 Jérôme GoulvenThe sculptor | The sculptor |
 Gaston ModotThe caretaker | The caretaker |
 Jean OzenneLord Floerdew | Lord Floerdew |
| EEdmond AudranThe star dancer | The star dancer |
 Charles BayardBallet Premiere Guest (uncredited) | Ballet Premiere Guest (uncredited) |
 Joëlle Bernard(uncredited) | (uncredited) |
 Maurice ChevitPhotographer (uncredited) | Photographer (uncredited) |