Based on Sébastien Japrisot's novel, the story revolves around a young girl who suffers from amnesia after surviving a terrible fire.
Dany Carrel
as Amnesiac / Michèle Isola / Dominique Loï
Madeleine Robinson
as Jeanne Mureau
Hubert Noël
as François
Jean Gaven
as Gabriel
René Dary
as Doctor Doulin
Francis Nani
as Serge
Robert Dalban
as Boss of the garage
Dominique Davray
as Concierge
Edmond Tamiz
as Manservant
Lucien Callamand
as Doctor from Antibes (uncredited)
Héléna Manson
as Nurse (uncredited)
Émile Riandreys
as Doorman (uncredited)