Lydia (Danielle Darrieux) is a student, poor and orphaned, who pretends to be the daughter of a famous writer.
| Writing | Jean Boyer | Writer |
| Art | Robert Hubert | Production Design |
| Writing | Henri Decoin | Writer |
| Writing | Pierre Wolff | Writer |
| Production | Joseph Bercholz | Producer |
| Editing | Marguerite Beaugé | Editor |
| Directing | Henri Decoin | Director |
| Camera | Léonce-Henri Burel | Director of Photography |
| Sound | Georges van Parys | Original Music Composer |
| Sound | Robert Sauvion | Sound |