Kamal Haasan

as Rangaraya Sakthivel

as Veerasekaran Senapathy

as Supreme Yaskin

as Karnan / Arun Kumar Vikram

as CK Diwakar IRS

as Suyambulingam

as Uttaman/Manoranjan

as Major Raja Mannar

as Govindarajan Ramaswamy / Rangaraja Nambi / George W. Bush / Avtaar Singh / Balram Naidu / Christian Fletcher / Shinghen Narahasi / Krishnaveni / Vincent Poovaragavan / Kalifullah Mukhtaar

as Raghavan

as Avinasi/Avinash

as 'Vasool Raja' Rajaraman Venkatraman

as Nalla Sivam

as 'Ram' Ramachandramurthy

as Pammal K. Sambandam

as Nandu / Vijay kumar

as Thenali Soman

as Ramalingam

as Avvai Shanmugi / Pandiyan

as Veerasekaran Senapathy / Chandra Bose

as Adhi Narayanan

as Dr. Sakthivel

as Krishnaswamy

as 'Sakthi' Sakthivel

as Gunaa

as Michael / Madanagopal / Kameshwaran / Subramaniam Raju

as Raghupathy / Appu / Raja

as Unemployed graduate

as Sakthivel 'Velu' Naicker

as Commander Arun Kumar Vikram

as Sivayya

as Kishen Kumar Khanna

as Raja

as Somprakash/Somu

as Balakrishna 'Balu'

as R. Srinivas 'Cheenu'

as S. Vasudevan 'Vasu'

as Cameo

as Chappani