Enemy is a 2013 surrealist psychological thriller film directed by Denis Villeneuve and produced by M. A. Faura and Niv Fichman. Written by Javier Gullón, it was loosely adapted from José Saramago's 2002 novel The Double. The film stars Jake Gyllenhaal in a dual role as two men who are physically identical, but different in personality. Mélanie Laurent, Sarah Gadon, and Isabella Rossellini co-star. It is an international co-production of companies from Spain, France and Canada.