Cast
- Jean-Pierre Darras as Étienne Massenay
- Alfred Adam as Alcide Chanal
- Sophie Desmarets as Francine Chanal
- Françoise Engel as Sophie Massenay
- Pierre Doris as Hubertin
- Marc Dudicourt as Commissioner Panteloup
- Georges Montillier as Coustouillu
- Philippe Dumat as Belgence
- Daniel Prévost as Auguste
- Max Montavon as Étienne