Hélène Masson visits her friend Gérôme Savignat in the isolated rejuvenation clinic owned by Dr. Devilers and his partner Dr. Berbard. But after a series of tragic events, Hélène goes further in her investigation of the clinic.
Annie Girardot
Hélène
Alain Delon
Devilers
Robert Hirsch
Jérôme Savignat
Michel Duchaussoy
Bernard
Anna Gaylor
Denise
Jean-François Calvé
Me René Gassin
Guy Saint-Jean
The cafe owner
Lucienne Legrand
Lise de Riberolle
