Maigret investigates in Concarneau where the passage of a yellow dog accompanies a series of murders, sowing terror in the population. The police seem helpless. It must be said that it has no significant evidence.
Director: Jean Tarride
Director of Photography: Nikolai Toporkoff
Screenplay: Georges Simenon
le commissaire Maigret
Emma
Léon
le docteur Ernest Michoux
le Pommeret
Le pharmacien
L'inspecteur
Le voyageur de commerce