Ajith Kumar as Shiva / Vishnu

Meena as Thangam

Kiran Rathod as Lavanya

Sujatha as Lalitha Subramaniam

Fefsi Vijayan as Sundaramoorthy

Ramesh Khanna as Mani

Karunas as Nochikuppam Dampudi

Vijayakumar as ACP

Rekha as Rajalakshmi

Sundarrajan as

Nizhalgal Ravi as Shiva and Vishnu's father

Manobala as Minister's brother-in-law

Santhana Bharathi as Fr. Karunakaran

Pyramid Natarajan as Minister

Bayilvan Ranganathan as Police officer

Vinu Chakravarthy as Minister

Lavanya as Thangam's friend

Crane Manohar as Shiva's friend

Vasu Vikram as Shiva's friend

Pandu as Police officer

Madhan Bob as Sundaramoorthy's assistant

R.S. Shivaji as Minister's House Security

Besant Ravi as

Kanal Kannan as Henchman

K. S. Ravikumar as Self

Vasanthi Guru as Dancer