The story takes place in the racecourses around Paris. A so-called major sells his tips to naive characters.
Gaspard Ripeux
Richard Briand-Charmery
Maud
Charly
Raoul
Hybert
Arthur
Charlot
Ginette
Lucien
Oscar Robineau
Léon
Le vendeur de tickets
Freedman
La patronne du bar
Tante Berthe
Thérèse
Béatrice