Obsazení a štáb Krycí jméno: Vlk
Eduardo NoriegaTxema Loigorri Antonio OnettiScénárista / Obsazení Julio FernándezVýkonný producent Melchor MirallesVýkonný producent Koldo VallésArt Direction Pedro MorenoCostume Design Victoria VelázquezCostume Design José Antonio SánchezMakeup Artist Cecilia Escot MangasAssistant Makeup Artist Manuel L. CañizaresFirst Assistant Director Yan AngosseSecond Assistant Director Carmen TorresThird Assistant Director Jesús LiedoSecond Assistant Director Antonio ÁlvarezColor Timer Guillermo S. MaldonadoStřihač Esperanza GonzálezNegative Cutter José Manuel JiménezAssistant Editor Francesc GenerHudební skladatel Ricardo ViñasDolby Consultant Manuel CarriónSound Effects Jaime ClimentSound Assistant Joan CayuelaMusic Producer Miguel TorrenteLine producent Sara RamírezProduction Coordinator Teresa GefaellVedoucí výroby Roberto PadillaUnit Manager Antonio MendozaAccountant Xavier CampreciosAdditional Production Assistant Paco ElíasAssistant Accountant Gonzalo CañellasProduction Assistant Jesús PascualVisual Effects Supervisor Alberto MariniStory Editor 
