Karthi

Karthik Sivakumar (born 25 May 1977), better known by his stage name Karthi, is an Indian film actor who works primarily in Tamil cinema. He has won three Filmfare Awards South, a Edison Award, a SIIMA Award and a Tamil Nadu State Film Award.

The younger brother of actor Suriya and the youngest son of actor Sivakumar, Karthi initially joined Mani Ratnam as an assistant director. He was offered acting roles and made his acting debut in Paruthiveeran in 2007, which garnered critical acclaim and several accolades including the Filmfare Award for Best Actor. His next role was that of a coolie in Aayirathil Oruvan (2010), an action-adventure film directed by Selvaraghavan. He achieved consecutive commercial successes with his subsequent releases – Paiyaa (2010), Naan Mahaan Alla (2010) and Siruthai (2011).After appearing in a series of box office flops, he starred in successful films such as Madras (2014), Oopiri (2016) which was his Telugu Debut, Theeran Adhigaaram Ondru (2017), Kadaikutty Singam (2018) and Kaithi (2019).

Apart from his film career, Karthi has also been involved in social welfare activities, encouraging fans to do likewise through the "Makkal Nala Mandram", a social welfare club that he inaugurated. In 2011, he became a cause ambassador to promote awareness of lysosomal storage diseases. As of 2015, he is the treasurer of the Nadigar Sangam.