Two friends, Tricoche and Cacolet, are partners in a detective agency. Chance has it that Cacolet is hired by Van der Pouf, a rich banker who wants him to watch over his wife Bernardine while the latter, on her part, seeks the services of Thicoche.
Fernandel
Tricoche
Elvira Popescu
Bernardine Van der Pouf
Albert Malbert
L'acteur (uncredited)
Ginette Leclerc
Fanny Bombance
Palmyre Levasseur
La bonne de Tricoche (uncredited)
Saturnin Fabre
Monsieur Van der Pouf
Jean Weber
Le duc Émile
Madeleine Suffel
Virginie, la bonne du bureau de placement (uncredited)