Jigarthanda (English: Cold Heart) is a 2014 Indian Tamil gangster film written and directed by Karthik Subbaraj. Produced by Kathiresan's Group Company, it features Siddharth, Bobby Simha and Lakshmi Menon in the lead, while the supporting cast includes Nassar, Ambika, Karunakaran and Sangili Murugan. Gavemic U Ary was the film's cinematographer, making his debut in Tamil cinema, and Vivek Harshan was the film's editor. Santhosh Narayanan composed the songs and background score.