Paco HernándezÁngela's Father Rosa ÁvilaÁngela's Mother Teresa CastanedoTV Presenter José Miguel CaballeroVideo Library Concierge Joserra CadiñanosVigilant Julio VélezTrain Attendant Pilar OrtegaSales Manager José Luis CuerdaProfessor 1 / Exekutiv producent Emiliano OteguiProfessor 2 / Production Director Walter PrietoTrain Watchman Helena Castañeda(uncredited) Alejandro AmenábarRegisör / Screenplay / Associate Producer / Originalmusikkompositör José Luis CuerdaProfessor 1 / Exekutiv producent Hans BurmannAssociate Producer / Director Of Photography Wolfgang BurmannAssociate Producer / Art Direction Ricardo SteinbergCo-Producer / Ljud María Elena Sáinz de RozasAssociate Producer / Editor Daniel GoldsteinCo-Producer / Ljud Paca AlmenaraMakeup Artist Mateo GilAssistant Director / Berättelse Raúl OteguiSecond Assistant Director Manuel CorralesSound Effects Pelayo GutiérrezSound Editor Nacho Royo-VillanovaSound Effects Editor Mariano MarínOrchestrator Emiliano OteguiProfessor 2 / Production Director 
