Ajith Kumar as Shiva / Vishnu

Meena as Thangam

Kiran Rathod as Lavanya

Fefsi Vijayan as Sundaramoorthy

Sujatha as Lalitha Subramaniam

Karunas as Nochikuppam Dampudi

Ramesh Khanna as Mani

Crane Manohar as Shiva's friend

Vasu Vikram as Shiva's friend

Lavanya as Thangam's friend

Vijayakumar as ACP

Rekha as Rajalakshmi

Nizhalgal Ravi as Shiva and Vishnu's father

Pandu as Police officer

Bayilvan Ranganathan as Police officer

Pyramid Natarajan as Minister Natarajan

Manobala as Minister Natarajan's brother-in-law

Vinu Chakravarthy as Minister Ramasamy

Sundarrajan as Nagarajan

Santhana Bharathi as Father Karunakaran

Scissor Manogar as Traffic Police officer

R.S. Shivaji as Minister's House Security

Anu Mohan as Emcee

Madhan Bob as Sundaramoorthy's assistant

Bhupinder Singh as Man with heroin

Citizen Mani as Bus passenger

Besant Ravi as Henchman

Kanal Kannan as Henchman

K. S. Ravikumar as Self

Vasanthi Guru as Special appearance in the song "Adicha Nethi Adi"