Bad Santa is a 2003 American screwball black comedy film directed by Terry Zwigoff and written by Glenn Ficarra and John Requa. It stars Billy Bob Thornton, Tony Cox, Lauren Graham, Brett Kelly, Lauren Tom, John Ritter, and Bernie Mac. It was Ritter's last live-action film appearance before his death on September 11, 2003; the film was dedicated to his memory. The Coen brothers are credited as executive producers. The film was released in the United States on November 26, 2003, and was screened out of competition at the 2004 Cannes Film Festival. It received positive reviews and was a commercial success.