20th Century Home Entertainment ; Fox Searchlight Pictures presents, in association with Channel One Russia, a Tabbak Film Company and Bazelevs Production ; directed by Timur Bekmambetov ; produced by Anatoly Maximov, Konstantin Ernst ; English screenplay adaptation by Timur Bekmambetov and Laeta Kalogriois ; Russian screenplay by Sergei Lukyanenko and Timur Bekmambetov
Picturehouse ; Guillermo del Toro presenta ; una producción de Rodar y Rodar y Telecinco Cinema ; con la colaboración de Warner Bros Pictures España ; dirigida por J.A. Bayona ; guión, Sergio G. Sánchez ; producida por Mar Targarona, Joaquín Padró, Álvaro Augustín