Vikram

as Aditha Karikalan

Aishwarya Rai Bachchan

as Nandini / Oomai Rani

Ravi Mohan

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

Sobhita Dhulipala

as Vanathi

Ashwin Kakumanu

as Sendhan Amudhan

Rahman

as Madhurantakan

Jayachitra

as Sembiyan Maadevi

Prabhu

as Periya Velaar

Lal

as Malayaman

Vikram Prabhu

as Parthibendran Pallavan

Riyaz Khan

as Soman Sambavan

Vinay Kumar Joseph

as Devaralan

Arjun Chidambaram

as Varagunan

Yog Jappie

as Karuthiruman

Nizhalgal Ravi

as Kadambur Sambuvarayar

Mohan Raman

as Anirudha Brahmarayar

Vidhya Subramanian

as Vaanavan Maadevi

Vinodhini Vaidyanathan

as Vasuki

Ashwin Rao Pallaki

as Kandhamaaran

Shyam Fernando

as Mahindan

Harris Moosa

as Kalapathi

Babu Antony

as Khottiga Amogavarshan

Gopi Kannadasan

as Dambulla Bikshu

Balaji Sakthivel

as Vanangamudi Munnaireyar

Santhosh

as Young Aditha Karikalan

Sara Arjun

as Young Nandini

Raaghavan Murugan

as Amarabujanga Pandiyan

Nassar

as Veerapandiyan

Bharat Raj

as Karka

Suresh Ekambaram

as Aadhan Maran

Nimmy Raphael

as Rakkamma

A. Seemon

as Ugradevan

Anil Kumar

as Pasupathi

Shakthi Ramani

as Kani

Ramachandran

as Rajaaliyar

Jaichandran

as Thanthongi Kalingarayar

Amzath Khan

as Mazhavarayar

Kannan

as Kundrathur Kizhar

Sundaram

as Mazhapadi Thennavan

Jaindhan

as Mummudi Pallavarayar

Nambi

as Muttharayar

Bharathiraja Sakthivel

as PS Commander

Heavens Raja

as Saivite

Balla Bhoopalan

as Idumbankari

Manoj Kumar K.

as CP Guard 1

Aadesh Bala

as CP Guard 2

Prabhu Mani

as CP Guard 3

Vikram

as CP Guard 4

Deepa Venkat

as Nandini (voice)

Madrashe

as Kundavai (voice)

Ashmini Balakrishnan

as Poonguzhali (voice)

K. Smruthi

as Vanathi (voice)

N. Azhagamperumal

as Madhuranthakan (voice)

Kamal Haasan

as Self - Narrator (voice)