Inspector Maigret investigates the mysterious murder of a Dutch diamond dealer, found dead in a stolen car. The car belongs to an insurance agent, Michonnet, and has been abandoned in the garage belonging to Carl Andersen.
le commissaire Maigret
Else Andersen
Carl Andersen
Inspector Lucas
Oscar
Jojo
Émile Michonnet
Madame Michonnet
Michèle Oscar
Arsène
