Cast 15

1. 

   Kamal Haasan

   Common Man

2. 

   Mohanlal

   I. G. Raghavan Maraar

3. 

   Lakshmi

   Chief Secretary of TN / AP

4. 

   Ganesh Venkatraman

   Arif Khan

5. 

   Bharath Reddy

   Inspector Sethuraman / Gautham Reddy

6. Anuja Iyer

   Natasha Rajkumar / Shilpa Krishna

7. 

   Poonam Kaur

   Anu Sethuraman / Anu Gautham

8. 

   Santhana Bharathi

   Karamchand Lala

9. 

   Prem

   Inspector Zakria

10. 

    R.S. Shivaji

    Sub-Inspector Babu Rao

11. 

    Sriman

    Arvind Adhavar

12. 

    Anand Krishnamoorthi

    Arun the Hacker

13. 

    M. S. Bhaskar

    Complainant

14. 

    Sriman

    Actor Aravind Babu

15. 

    Karate Raja

    a terrorist

Crew 21