una pelicula de Jaime Rosales ; una producción de Fresdeval Films, Wanda Visión, Les Productions Balthazar ; con la participacion de Televisió de Catalunya, Canal+; prodocutores Jamie Rosales, Jose Maria Morales, Jerome Dopffer ; guion, Jaime Rosales, Enric Rufas ; director, Jaime Rosales
Warner Bros. Pictures ; una producción de Jorge Estrada Mora Producciones ; escrita por Fernando Castets, Juan José Campanella ; productor, Jorge Estrada Mora ; director, Juan José Campanella
Janus Films ; Suevia Films, Cesáreo González presenta la coproducción Guion-Cesáreo González, Madrid, Trionfalcine, Roma ; escrito por J.A. Bardem ; producido por Manuel J. Goyanes ; dirigido por J.A. Bardem
Universal ; presented by Focus Features presents in association with Studiocanal ; a Working Title production ; produced in association with Scion Films ; produced by Tim Bevan, Eric Fellner, Paul Webster ; directed by Joe Wright ; screenplay, Deborah Moggach
Focus Features presents ; in association with Perfect World Pictures ; a Carnival Films production ; screenplay by Julian Fellowes ; produced by Gareth Neame, Julian Fellowes, Liz Trubridge ; directed by Michael Engler