David Pastor Director, Screenwriter Àlex Pastor Director, Screenwriter Mario Casas Sebastián Actor Georgina Campbell Claire Actor Diego Calva Octavio Actor Michelle Jenner Liliana Actor Leonardo Sbaraglia Father Esteban Actor Naila Schuberth Sophia Actor Lola Dueñas Isabel Actor Alejandra Howard Anna Actor Gerard Oms Vecino Actor Milo Taboada Cara Picada , Pockmark Actor Sergio Freijo Dr. Rivera Actor Josh Malerman Writer, Executive Producer Dylan Clark Producer Adrián Guerra Producer Chris Morgan Producer Núria Valls Producer Susanne Bier Executive Producer Ainsley Davies Executive Producer Ryan Lewis Executive Producer Brian Williams Executive Producer Daniel Aranyó Cinematographer Luis de la Madrid Film Editing Martí Roca Film Editing Zeltia Montes Original Music Laia Colet Production Design Pere Carreras Art Director Núria Guardia Set Decoration Alberto Valcárcel Costume Design Anna González Casting