EFTI ; in co-production with Filmpool Nord, Ljudligan, Sandrew Metronome Distribution Sverige AB, Sveriges Television and WAG ; produced by Carl Molinder, John Nordling ; screenplay by John Ajvide Lindqvist ; directed by Tomas Alfredson
Alta Classics, Tornasol Films, Haddock Films, 100 Bares Producciones ; Gerrado Herrero presents ; produced by Mariela Besuievsky and Juan José Campanella ; written by Eduardo Sacheri, Juan José Campanella ; directed by Juan José Campanella
a Lluniau Lliw Cyf production ; produced by Peter Edwards ; directed by Peter Edwards, Edward Thomas, and Hugh Thomas ; written by David Joss Buckley and Wil Roberts