Icíar Bollaín Director Luis Tosar Costa Actor Gael García Bernal Sebastián Actor Juan Carlos Aduviri Daniel Actor Karra Elejalde Anton Actor Carlos Santos Alberto Actor Raúl Arévalo Juan Actor Cassandra Ciangherotti Maria Actor Milena Soliz Belén , Panuca Actor Paul Laverty Screenwriter Juan Gordon Producer Éric Altmayer Producer Mónica Lozano Producer Emma Lustres Producer Pilar Benito Executive Producer Alex Catalán Cinematographer Ángel Hernández Zoido Film Editing Alberto Iglesias Original Music Juan Pedro de Gaspar Production Design