José Manuel CervinoEvaristo Torrecuadrada Luis IriondoMartín Aramendía / Original Music Composer Enrique San FranciscoMikel Orbea Pedro Nieva ParolaTeniente Alcántara Marta Pérez FerrándizAssistant Director Eloy de la IglesiaDirector / Screenplay Rafael Alonso Naranjo Jr.Boy in interrogation (voice) (uncredited) Juan Carlos OrdóñezLieutenant Alcántara (voice) (uncredited) Claudio RodríguezColonel / Doctor (voice) (uncredited) Ricardo TundidorEvaristo Torrecuadrada (voice) (uncredited) Guillermo ReinleinJuanra Ramírez Eloy de la IglesiaDirector / Screenplay Gonzalo GoicoecheaScreenplay José Antonio Pérez GinerExecutive Producer Josep Rosell i PalauSet Decoration Hans BurmannDirector Of Photography Joaquín NavarroMakeup Artist Antoni VerdaguerAssistant Director Iñaki AkarreguiAssistant Director Marta Pérez FerrándizAssistant Director Ángel SastreScript Supervisor Rosa OrtizAssistant Editor Cristina VelascoAssistant Editor Luis IriondoMartín Aramendía / Original Music Composer Jesús JiménezSound Mix Technician Enrique MolineroSound Mix Technician Jorge Rodríguez InclánSound Effects Joan ProsProduction Manager Marcellino Riba-AbizandaProduction Coordinator Pablo NúñezVisual Effects 
