Monsieur Benoit's existence is transformed when his dour wife suddenly thinks in a bout of folly that she will become a chanteuse and her husband the impresario.
| Actor | Role |
|---|---|
 Annie DucauxLucille | Lucille |
 André LuguetJérôme Benoit | Jérôme Benoit |
 Pierre PalauMonsieur Borel | Monsieur Borel |
 Marcelle PrainceMadame Chantelouve | Madame Chantelouve |
 Yves DeniaudBianco | Bianco |
 Jean-Jacques LécotBobby | Bobby |
 Eugène YvernèsAlexandre | Alexandre |
 André WasleyInspector | Inspector |
 Pierre ColletChauffeur | Chauffeur |
 Lise FlorellyMaid | Maid |
 Jean CharpiniNot listed | Not listed |
 Antoine BrancatoNot listed | Not listed |
 Roland ArmontelProfessor Wonder | Professor Wonder |
 Jacques LouvignyDieutegard | Dieutegard |
| HHenri Bargin(uncredited) | (uncredited) |
 Marguerite de MorlayeLady at the 'Firmament' (uncredited) | Lady at the 'Firmament' (uncredited) |
 Guy Decomble(uncredited) | (uncredited) |
| JJacques Dubois(uncredited) | (uncredited) |
 Paul FaivrePierre Benoît (uncredited) | Pierre Benoît (uncredited) |
 Robert Le FortPhotographer (uncredited) | Photographer (uncredited) |
| AAlbert Montigny(uncredited) | (uncredited) |
 Maurice Régamey(uncredited) | (uncredited) |
 Victor TcherniavskyAccused (uncredited) | Accused (uncredited) |