The Machinist is a psychological thriller film released in 2004, directed by Brad Anderson. Christian Bale plays Trevor Reznik, an industrial worker suffering from severe insomnia and psychological distress. Bale's performance in this film is haunting and mesmerizing, as he undergoes an extreme physical transformation to portray the emaciated and tormented character. The Machinist is a dark and atmospheric film that keeps viewers on the edge of their seats, exploring themes of guilt, paranoia, and identity. Bale's dedication to the role is evident, making it one of his most memorable performances.