Mientras duermes
- Ano: 2011
- País: Spain
- Xénero: Thriller, Horror
- Estudo: Castelao Productions, Cubica, Coser y Cantar, Canal+ España, Filmax, TV3
- Palabra clave: jealousy, barcelona, spain, blackmail, manipulation, letter, concierge, sociopath, caretaker, loneliness, stalking, cruelty, apartment building, receptionist, police investigation, radio show, abuse, chloroform
- Director: Jaume Balagueró
- Reparto: Luis Tosar, Marta Etura, Alberto San Juan, Petra Martínez, Iris Almeida, Carlos Lasarte