卡西

Karthik Sivakumar, better known by his stage name Karthi, is an Indian film actor who works primarily in the Tamil film industry. The younger brother of actor Suriya, Karthi holds a Bachelor's degree in Mechanical Engineering from India and a Master of Science in Industrial Engineering which he earned in the United States. He however always wanted to become a film director, and hence returned to India and joined Mani Ratnam as an assistant director.