I guess this question is already posted.Please search the forum before posting a topic. Anyways according to your question i have lot of actors in my list but my most favorite actor is vin diesel.
the favorite actor is surya , recently debut in Ratha Charittram , together with Vivek Oberoi, but he is a star in kollywood and managed to win many hearts with his fantastic performance such as Ghajini, adhavan, singam and also pithamagan.