The Chola kingdom is under threat from forces both internal and external, and with crown prince Aaditha Karikalan, his younger brother Arunmozhi Varman and the emperor, Sundara Cholar separated by situations, it is up to a messenger to ensure the safety of the kingdom. Can he succeed in his mission, especially with Karikalan's former girlfriend, Nandhini, plotting to bring down the entire Chola empire?
Vikram
as Aditha Karikalan
Aishwarya Rai Bachchan
as Nandini / Oomai Rani
Jayam Ravi
as Arunmozhi Varman
Karthi
as Vanthiyathevan
Trisha Krishnan
as Kundavai
Jayaram
as Alwarkkadiyan Nambi
Prakash Raj
as Sundara Chozhar
R. Sarathkumar
as Periya Pazhuvettarayar
R. Parthiban
as Chinna Pazhuvettarayar
Kishore
as Ravidasan
Aishwarya Lekshmi
as Poonguzhali
शोभिता धूलिपाला
as Vanathi
