Released: October 19, 1983
Runtime: 1h 56min
Genres: Drama, History, Romance
Director: Tinto Brass
Also known as: La chiave, La clef, La llave secreta, La llave, A Chave do Ciúme
Actors: Frank Finlay, Stefania Sandrelli, Franco Branciaroli, Barbara Cupisti, Armando Marra, Maria Grazia Bon, Gino Cavalieri, Piero Bortoluzzi, Irma Veithen, Eolo Capritti, Maria Pia Colonnello, Milly Corinaldi, Edgardo Fugagnoli, .
Description: A husband and wife lock their diaries in a drawer and also know that they read each other's entries, a device which takes them from one sexual encounter to another.