Paris in the 1920s. Marguerite Dumont is a wealthy woman with a passion for music and the opera. For years, she has performed regularly for a circle of guests. But Marguerite sings tragically out of tune and no one has ever told her. Her husband and her close friends have always encouraged her in her illusions. Things become very complicated the day she gets it into her head to perform in front of a genuine public, at the Opera.
Catherine Frot
as Marguerite Dumont
André Marcon
as Georges Dumont
Michel Fau
as Atos Pezzini / Divo
Christa Théret
as Hazel
Denis Mpunga
as Madelbos
Sylvain Dieuaide
as Lucien Beaumont
Aubert Fenoy
as Kyril Von Priest
Sophia Leboutte
as Félicité La Barbue
Théo Cholbi
as Diego
Astrid Whettnall
as Françoise Bellaire
Vincent Schmitt
as Médecin
Christian Pereira
as Militaire récital