A poacher nicknamed "Le Bouif" is accused of having murdered his son-in-law, trainer of a horse stable in Maisons-Laffitte.
Champi
Bricard aka 'Le Bouif'
Pierre Jourdan
Exam, Le Bouif's son-in-law

Fernand Fabre
Xapiros, stable owner

Jean Gaven
Michel
Frédérique Nadar
Jacqueline, Bouif's daughter

Catherine Erard
Gaby

Robert Vattier
Investigating judge
Luc Andrieux
First policeman

Henri Belly
Journalist

Charles Bouillaud
Agent Balloche

Alain Bouvette
Claude Castaing

Philippe Clay

René Clermont
Franck Daubray