"Young - beautiful - married, fulfilled, Martha is bored. Passive in an active society, she took a first step by serving as a "guinea pig" to her brother researcher who undertook a comparative study on animal behavior and human behavior."
Dominique Laffin
as Marthe
Jean-Luc Bideau
as Doctor Vernier
Christine Murillo
as Louise
Marcel Maréchal
as Pierre, Marthe's husband
Jean-Pierre Sentier
as Man from the dump
Jacques Denis
as Tao, Marthe's brother
Monique Chaumette
as Marthe's mother
Victor Garrivier
as Professor Bronstein
Charlotte Maury-Sentier
as Concierge
François Calvez
as Christian
Amandine Rajau
as Isabelle
Jean Amos
as Delivery man
Jean de Coninck
as Womanizer on the bridge
Guy Dhers
as Agent of rat extermination
Alain Frérot
as Rat man
Maurice Bénichou
as Rat speaker
Daniel Laloux
as Speaker's assistant
René Morard
as Guardian
Jean-Roger Milo
as Student
Daniel Russo
as Nurse
Gérard Sargue
as 2nd nurse
Patrick Braoudé
as Student (uncredited)
Claude Othnin-Girard
Director
Jean Boffety
Director of Photography
Laurent Machuel
Assistant Camera
Agnès Folgoas
Script
Christian Vivier
Chantal Pernecker
Assistant Director
Stéphanie Granel
Editor
Bernard Chaumeil
Sound Assistant
Jean-Louis Richet
Sound Engineer
Helly Stérian
Script Supervisor
Valérie Othnin-Girard
Jacques Arhex
Pierre Fabre
Dialogue
Françoise Tourmen
Assistant Editor
Adaptation
Jean-Claude Bonfanti
André de Blanzy
Production Director
Denis Carquin
Antoine Bonfanti
Mixing Engineer
Alain Jomy
Original Music Composer
Raphaël Caussimon
First Assistant Director