The film tells the story of Frau Conch, a "fille perdue", a lost girl with no feelings or scruples, toying with men as she pleases. These are the kind of wicked girls that usually are invited to enjoy the soirées at the Schloss. She is without mercy, respect or loyalty.
| Actor | Role |
|---|---|
 Suzanne TalbaLa Concha | La Concha |
| GGilbert PérigneauxLe bretteur | Le bretteur |
 Camille BardouJean-Marie Grignard | Jean-Marie Grignard |
| JJean GérardPierre le Roulier | Pierre le Roulier |
| GGaby DaryGertrude | Gertrude |
 Émile Saint-Oberle patron de l'hotel du Trianon | le patron de l'hotel du Trianon |
| AAndré BertouxLe vicomte de Tanaris | Le vicomte de Tanaris |
 Luc DartagnanNot listed | Not listed |