The story takes place in the racecourses around Paris. A so-called major sells his tips to naive characters.
Jean Gabin
Richard Briand-Charmery
Louis de Funès
Gaspard Ripeux
Madeleine Robinson
Maud
Jean Lefebvre
Charly
Paul Frankeur
Arthur
Frank Villard
Lucien
Jacques Marin
Raoul
Jean Martinelli
Hybert
Joëlle Bernard
Ginette
Aline Bertrand
La patronne du bar
Léonce Corne
Freedman
Marie-Hélène Dasté
Tante Berthe
