Cast 31

1. 

   Siddharth

   Munna

2. 

   Genelia D'Souza

   Harini

3. 

   Bharath Srinivasan

   Babu Kalyanam

4. 

   S. Thaman

   Krishna

5. 

   Nakul

   Juju

6. 

   Vivek

   Mangalam

7. 

   Senthil

   Anna Veriyan

8. 

   Janaki Sabesh

   Munna's mother

9. Solomon Pappaiah

   Judge

10. Anita Ratnam

    Harini's Mother

11. Subhashini

    Babu Kalyanam's Mother

12. 

    Ilavarasu

    Kumar's Father

13. Chitti Babu

    Hari

14. A. V. Ramanan

    Munna's Father

15. Raviprakash

    M. Chandra Shekar

16. 

    Kalairani

    Kumar's Mother

17. Manikandan

    Kumar

18. Sindhuri

    Ankita

19. Bhuvaneswari

    Rani

20. 

    Manobala

    Ajay

21. 

    Sathyan Sivakumar

    Deepu

22. 

    Ramji

    Bhaskar

23. 

    Delhi Kumar

    Judge

24. A. C. Murali Mohan

25. Suryakanth

    'Pimp' Manickam

26. 

    Hariharan

    Himself

27. Blaaze

    Himself as a Music Award Show Host

28. 

    S. P. Balasubramaniam

    Himself as a Music Award Show Host

29. 

    Vijay Yesudas

    Himself as a Music Award Show Host

30. 

    K. G. Ranjith

    Himself as a Music Award Show Host

31. Rathi Arumugam

    Harini (Voice)

Crew 32