97 minutos
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
Marthe
Jean-Luc Bideau
Doctor Vernier
Christine Murillo
Louise
Marcel Maréchal
Pierre, Marthe's husband
Jean-Pierre Sentier
Man from the dump
Jacques Denis
Tao, Marthe's brother
Monique Chaumette
Marthe's mother
Victor Garrivier
Professor Bronstein
Charlotte Maury-Sentier
Concierge
François Calvez
Christian
Amandine Rajau
Isabelle
Jean Amos
Delivery man
Jean de Coninck
Womanizer on the bridge
Guy Dhers
Agent of rat extermination
Alain Frérot
Rat man
Maurice Bénichou
Rat speaker
Daniel Laloux
Speaker's assistant
René Morard
Guardian
Jean-Roger Milo
Student
Daniel Russo
Nurse
Gérard Sargue
2nd nurse
Patrick Braoudé
Student (uncredited)