De espaldas a la puerta
- Ár: 1959
- Land: Spain
- Genre: Drama, Thriller, Mystery
- Stúdíó: Chamartín, Halcón
- Lykilorð: nightclub, witness, surgery, police interrogation
- Leikstjóri: José María Forqué
- Leikarar: Emma Penella, Amelia Bence, Luis Prendes, Elisa Loti, José María Vilches, José Marco Davó