Brigitte Lahaie as Élisabeth

Alain Duclos as Robert

Bernard Papineau as Le docteur Francis

Rachel Mhas as Solange

Cathy Stewart as Catherine (alias Catherine Greiner)

Dominique Journet as Véronique

Natalie Perrey as La vieille femme

Cyril Val as Alain, l'infirmier violeur (alias Alain Plumey)

Élodie Delage as Marie

Jean Hérel as Jacques

Grégoire Cherlian as Le gardien de la tour

Jean Cherlian as L'homme de main du docteur Francis

Christiane Farina as Christiane

Marilyn Jes as L'internée à l'album de photos (non créditée)