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.
Abel Tarride
Rosine Deréan
Rolla Norman
Robert Le Vigan
Jacques Henley
Anthony Gildès
Robert Lepers
Jean Gobet
Paul Azaïs
Paul Clerget
Fred Marche
Jane Loury
Sylvette Fillacier
