Director cum actor S J Surya is currently flavoring the movie Kalvanin Kathali, which will be released on big screens before last week of April. Apart from acting in this movie S J Surya is also directing the film A.C with Simbu in the lead. While changing from actor to director simultaneously, he once again plans to act in a movie again, this time under the roof of Producer Kalaipuli S Dhanu. The movie which is named Thiruviza, will be directed by debutant director Rathnakumar.