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.
as Hélène
as Devilers
as Jérôme Savignat
as Bernard
as Denise
as Me René Gassin
as The cafe owner
as Lise de Riberolle
as Prosecutor of Boissiere
as Henriette Lussac
as The cafe owner's wife
as Manoel
as João
as Camille Giovanelli
as Colonel de Riberolles
as Marcel Lussac
as Paul Giovanelli
as Commissioner
as Male nurse
as Le Quérec (uncredited)
