Kaththi (English: The Knife) is a 2014 Indian Tamil drama thriller film written and directed by AR Murugadoss. The film stars Vijay in dual roles while Samantha Ruth Prabhu, Neil Nitin Mukesh, Tota Roy Chowdhury and Sathish play supporting roles. Anirudh Ravichander composed the film's soundtrack and score. Cinematography was done by George C. Williams and the film was edited by A. Sreekar Prasad.