
Lionel Fribourg, a great composer (at least that's what he thinks) has a problem with his noisy environment: he can't complete his unfinished symphony. Of course there is a market for unfinished symphonies but, for all he knows, only one became famous. So he had better find a way to finish it. At long last, he comes across Agnès, a divorced woman who agrees to let him her quiet home. Lionel, full of hope, resumes work...
Lionel Fribourg

Agnès Duvillard, la première veuve

Marie-Josée Fribourg, fille de Lionel

Graziella, la seconde veuve

Le commissaire de police

Christine, amie de Marie-Josée

Le camionneur sur la voie publique, à Paris

Le voisin qui se lève tôt de Lionel

Le mécano du garage d'en face

Le poseur de vitres

L'assistant du réalisateur du film "historique"

Le docteur Hublot, médecin légiste

M. Devillard, père d'Agnès

Francis, le petit-cousin par alliance d'Agnès

Un client du magasin (uncredited)

Un détenu (uncredited)

Le pianiste, père de Graziella (uncredited)
Self (uncredited)

Un client du magasin (uncredited)
