Cast
- Rellys as le grand-père
- Simone Signoret as Élisabeth Massot
- Jean-Claude Dauphin as Nicolas, le greffier
- Didier Haudepin as Guillaume Massot
- François Perrot as Le substitut
- Michel Vitold as Me Deroche
- Jean-Pierre Darras as le commissaire
- Nathalie Delon as Françoise Muller
- Maurice Ronet as Charles Bais
- Georges Wilson as le Dr Noë