Michel Serrault
Docteur Petiot
Michel Serrault
Docteur Petiot
Pierre Romans
Drezner
Bérangère Bonvoisin
Georgette Petiot
Zbigniew Horoks
Nathan Guzik
Olivier Saladin
le premier agent
André Julien
Forestier
Nini Crépon
Collard
Maxime Collion
Gérard Petiot
Aurore Prieto
Mme Guzik
André Chaumeau
Célestin Nivelon
Axel Bogousslavsky
Louis Rossignol
Maryline Even
la mère de l'enfant malade
Nita Klein
Mme Kern
Dominique Marcas
Mme Valéry
Martine Mongermont
Cécile Drezner
Julien Verdier
le pharmacien
Lorella Cravotta
la voisine de Petiot
Christian de Chalonge
Director
Michel Serrault
Producer
Christian de Chalonge
Writer
Alain Sarde
Producer
Philippe Chapelier-Dehesdin
Producer
Christine Gozlan
Executive Producer
Dominique Garnier
Writer
Jean-Charles Bachelier
Hairstylist
Marie-Jeanne Wyckmans
Sound
Catherine Demesmeaker
Makeup Artist
Jean-Pierre Duret
Sound
Yves Brover-Rabinovici
Production Design
Vincent Arnardi
Sound Re-Recording Mixer
Patrick Blossier
Director of Photography
Michel Portal
Original Music Composer
Anita Fernández
Editor
Corinne Jorry
Costume Design