Il giorno prima
- annos singulos: 1987
- Patriam: United States of America, Italy, France, Canada
- genus: Thriller, Drama
- Studio: Séléna Audiovisuel, Alliance Entertainment, Cinecittà Studios, Cristaldifilm, Les Films Ariane, RAI
- keyword: experiment, pedophile
- Director: Giuliano Montaldo
- cast: Ben Gazzara, Kate Nelligan, Kate Reid, Burt Lancaster, Erland Josephson, Ingrid Thulin