Diễn viên
Jean Debucourt
Inspector Chambon
Michel Simon
Doctor Michel Ancelin
Henri Charrett
Inspector Noël
François Joux
Lieutenant Louvet
Jean Sylvère
Friend of Doctor Ancelin (uncredited)
Jany Holt
Madeleine Bodin
Robert Dalban
Gustave, boss of the café
Jean Wall
Doctor Dumont
Pierre Juvenet
Gillois, notary
Charles Vissières
Antique dealer