Following a trivial road accident, Ariane, an international adventuress, falls in love with Bernard Fleuret, a young artist-painter with diseased lungs. Being pursued by the police, she chooses to hide in the sanatorium where the young man is treated. Ariane proves so smitten by love that she finally changes her ways: she decides to let herself be arrested, sure as she is she will be reunited with her loved one later on.
| Actor | Role |
|---|---|
 Edwige FeuillèreAriane | Ariane |
 Jacques BerthierBernard Fleuret | Bernard Fleuret |
 Jean DebucourtJean Marail | Jean Marail |
| MMarguerite DevalThe marquise | The marquise |
| GGermaine KerjeanMadame Levallois | Madame Levallois |
 Georges LannesMiguel Brennan | Miguel Brennan |
 Margo LionThe nurse | The nurse |
 Germaine MichelInnkeeper | Innkeeper |
 Maurice NasilJacquelin | Jacquelin |
| FFreddy AlbertiBand Leader | Band Leader |
 Pierre JuvenetDoctor Monnier | Doctor Monnier |
 Christian AlersNot listed | Not listed |
 Nicolas AmatoNot listed | Not listed |
| JJacqueline CarlierNot listed | Not listed |
 Henri CharrettNot listed | Not listed |
 Marguerite DucouretNot listed | Not listed |
| MMarcelle DuvalNot listed | Not listed |
 Henry HouryNot listed | Not listed |
| BBernard HubrenneNot listed | Not listed |
 Zarah LeanderSinger | Singer |
 Émile MyloNot listed | Not listed |
 Fernand RauzénaNot listed | Not listed |
 Colette RipertNot listed | Not listed |
| GGinette RoyNot listed | Not listed |
| PPaul TempsNot listed | Not listed |
 Léon WaltherNot listed | Not listed |
| JJanine MichaudSinger (uncredited) | Singer (uncredited) |