Unnaipol Oruvan

Kamal Haasan

Common Man

Mohanlal

I. G. Raghavan Maraar

Lakshmi

Chief Secretary of TN / AP

Ganesh Venkatraman

Arif Khan

Bharath Reddy

Inspector Sethuraman / Gautham Reddy

Anuja Iyer

Natasha Rajkumar / Shilpa Krishna

Poonam Kaur

Anu Sethuraman / Anu Gautham

Santhana Bharathi

Karamchand Lala

Prem

Inspector Zakria

R.S. Shivaji

Sub-Inspector Babu Rao

Sriman

Arvind Adhavar

Anand Krishnamoorthi

Arun the Hacker