Marie-Chantal travels by train to her cousin's place to spend a winter holiday, when a stranger entrusts her with false jewels that contain a virus powerful enough to destroy all humankind.
Claude ChabrolDirector
Marie-Chantal
Paco Castillo
Ivanov
Johnson
Olga
Prof. Lambaré / Dr. Kha
Bruno Kerrien
Sparafucile
Hubert de Ronsac
A Swiss Gentleman
Gregor
Maitre d'Hôtel
(as Caffarel)
Dumont
Thug in a Bournous
Bartender (uncredited)
(uncredited)
