A company president gets framed with a food-poisoning scandal and the only person who can help him is the evening cleaning-woman, who always seems to be at the right place at the right time.

Daniel Auteuilas Romuald Blindet
Firmine Richardas Juliette Bonaventure
Pierre Vernieras Blache
Maxime Lerouxas Cloquet
Gilles Privatas Paulin
Muriel Combeauas Nicole, la secrétaire
Catherine Salviatas Françoise Blindet