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)