La Métamorphose des cloportes

Alphonse Maréchal aka 'Le Malin'

Edmond Clancul aka 'Le Naïf'

Catherine Verdier, manager of an art gallery

Arthur aka 'Le Mou'

Joseph Rouquemoute aka 'Le Rouquin'

Demuldère aka 'Tonton le Brocanteur', receiver

Gertrude, supplies specialist in the mafia

Léone Rouqemoute, prostitute

Gallery visitor

Omar

Girl at the hotel particulier

Gallery visitor

Police inspector

Nightclub bartender