Is Vijay playing dual roles in Kaththi?

Are you sure if Vijay is playing dual roles in Kaththi? This is the first obvious question that rises when someone starts unleashing their verbal excitements towards the release of ‘Kaththi’ scheduled for release on October 22 for the festive occasion of Diwali. AR Murugadoss has said that Vijay has breathed his lives deeply into the characters of Jeevanandham and Kathiresan, but when asked on clarify if Vijay plays dual roles, he remains tight lipped on not revealing on this. Kaththi has Samantha playing the female lead with Bollywood actor Neil Nitin Mukesh performing the baddie role. Anirudh has already gained huge recognition as almost all the songs have turned to be the Chartbusters.