Two paintings are stolen. Amateur private detective Roland Gautier investigates.
Jean Debucourt
Imaneff
Andrex
The leader of the gangsters
Pierre Larquey
Father Simon
Simone Sylvestre
Irmène
Yves Furet
Detective Roland Gautier
Louis Seigner
Malvet
André Gabriello
Hector
Raymond Pellegrin
Jean Talais
Monique Arthur
Martine
Albert Duvaleix
Souliac
Colette Fleuriot
The florist
Ky Duyen
The Chinese
Lucien Hector
The valet
Léon Walther
The director of Beaux-Arts
Daniel Gélin
Saladin
Jean Brochard
Commissioner
Pierre Réal
Caroline Carone
(uncredited)
Marius David
Jacques Henley
The Auctioneer (uncredited)
Albert Lyjo
Marcel (uncredited)
Marcel Melrac
Julienne Paroli
The maid (uncredited)
Germaine Stainval
A guest (uncredited)
Paul Villé
The painter (uncredited)
Louis Cuny
Director
