When she takes up her new post at an eerie convalescent home deep in the French countryside, nurse Martine soon discovers that several missing co-workers may have fallen prey to an unspeakable evil rumored to roam the hallways at night. But as Martine looks deeper into the mystery, she suspects the home's aged residents know more about the menace than they let on.
Isabelle Goguey
as Martine
Charlotte de Turckheim
as Nicole
Michel Flavius
as Flavien
Betty Beckers
as Hélène
Jean Ludow
as Léon
Jeannette Batti
as Marie-Madeleine
Michel Debrane
as Jules
Germaine Delbat
as Florentine
Georges Lucas
as Pascal
Denise Montréal
as Emilia
Ernest Menzer
as Armand
Pierre Helliet
as Le laitier
