
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.

as le commissaire Maigret

as Emma

as Léon

as le docteur Ernest Michoux

as le Pommeret

as Le pharmacien

as L'inspecteur

as Le voyageur de commerce

as Le marin

as Le maire

as Servières

as L'hôtelière
