Two men and two women are walking thru the alps when one by one the girls disappear. Has the man who is following them something to do with it?
| Actor | Role |
|---|---|
 Danièle AzzaliniKarine | Karine |
 Carole StresseSylvie | Sylvie |
 Gabriel PontelloL'homme | L'homme |
 Daniel TrabetAndré | André |
| AAlain AzoulayRoland | Roland |
 Brigitte LahaieMélanie | Mélanie |
| HHuguette DuchetLa fille | La fille |
 Sylvie DessartreSophie | Sophie |