
Having recently moved into her new apartment, Irène Cazenave, the widow of a well-known police officer, is forced by one of her husband's colleagues to take part in an investigation. The building's provocative concierge has been found murdered. We watch a parade of suspects, only to learn at the end that Irène killed the janitor under blackmail. She kills herself.
L'inspecteur principal Marc Brénot
Irène Cazenave

Le professeur Kieffer

M. Boulay, l'épicier libidineux

La vieille Madame Vignot

Merle, l'adjoint de l'inspecteur

Martin, le masseur

Catherine
José "Jo" Kieffer
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Mme Boulay, l'épicière

Le concierge

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La buraliste

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