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 / Producer Emiliano OteguiProfessor 2 / Production Director Walter PrietoTrain Watchman Helena Castañeda(uncredited) Alejandro AmenábarReżyseria / Screenplay / Associate Producer / Original Music Composer José Luis CuerdaProfessor 1 / Producer María Elena Sáinz de RozasAssociate Producer / Editor Hans BurmannAssociate Producer / Director Of Photography Wolfgang BurmannAssociate Producer / Art Direction Ricardo SteinbergCo-Producer / Sound Daniel GoldsteinCo-Producer / Sound Paca AlmenaraMakeup Artist Mateo GilAssistant Director / Story Raúl OteguiSecond Assistant Director Pelayo GutiérrezSound Editor Manuel CorralesSound Effects Nacho Royo-VillanovaSound Effects Editor Mariano MarínOrchestrator Emiliano OteguiProfessor 2 / Production Director 
