The Machinist is a psychological thriller film released in 2004, directed by Brad Anderson. Christian Bale portrays Trevor Reznik, an industrial worker suffering from severe insomnia and extreme weight loss. Bale's dedication to the role is evident in his physical transformation, as he lost a significant amount of weight to accurately portray the character. The Machinist is a haunting and atmospheric film that keeps viewers on the edge of their seats, with Bale's performance being a standout element of the movie.