Mientras duermes
- Tahun: 2011
- Negara: Spain
- Aliran: Cerita Seru, Kengerian
- Studio: Castelao Productions, Cubica, Coser y Cantar, Canal+ España, Filmax, TV3
- Kata kunci: jealousy, barcelona, spain, blackmail, manipulation, letter, concierge, sociopath, caretaker, loneliness, stalking, cruelty, apartment building, receptionist, police investigation, radio show, abuse, chloroform
- Direktur: Jaume Balagueró
- Pemeran: Luis Tosar, Marta Etura, Alberto San Juan, Petra Martínez, Iris Almeida, Carlos Lasarte