Vikram Aditha Karikalan Aishwarya Rai Bachchan Nandini / Mandakini Devi Jayam Ravi Arunmozhi Varman Karthi Vanthiyathevan Trisha Krishnan Kundavai Prakash Raj Sundara Chozhar R. Sarathkumar Periya Pazhuvettarayar R. Parthiban Chinna Pazhuvettarayar Jayaram Alwarkkadiyan Nambi Aishwarya Lekshmi Poonguzhali Sobhita Dhulipala Vanathi Rahman Madhurantakan Vikram Prabhu Parthibendran Pallavan Prabhu Periya Velaar Lal Malayaman Ashwin Kakumanu Sendhan Amudhan Kishore Ravidasan Babu Antony Khottiga Nizhalgal Ravi Kadambur Sambuvarayar Vinodhini Vaidyanathan Vasuki Yoge Jappie Karuthiruman Nassar Veerapandiyan Riyaz Khan Soman Sambavan Master Raghavan Amarbujanga Pandiyan Sara Arjun Young Nandini Arjun Chidambaram Varagunan Balaji Sakthivel Vanangamudi Munnaireyar Makrand Deshpande Shaivaite Bharat Raj Karka Amzath Khan Mazhavarayar Pondy Ravi Periya Pazhuvettarayar Commander Shyam Fernando Mahindan Gopi Kannadasan Dambulla Bikshu Kamal Haasan Self - Narrator (voice)