Trailer
 | Arjun Sarja as Karthikeyan |
 | Meena as Chitra |
 | Lakshmi as Chitra's mother-in-law |
 | Jyothika as Aruna |
 | Nagesh as Karthik's father |
 | Manivannan as Karthik's colleague |
 | Ramesh Aravind as Srikanth |
 | Aditya Madhavan |
 | Mohan Raman as Chitra's father-in-law |
| Vatsala Rajagopal as Karthik's mother |
 | Vaiyapuri as Umbrella salesman |
 | Ajay Rathnam as Ajay |
 | Ananth Narayan Mahadevan as Temple priest in Mumbai |
 | Raju Sundaram |
 | Ramya Krishnan |
 | Shankar Mahadevan as Special Appearance in "Thaniye" Song |
 | Nagendra Prasad |
| Shobi Paulraj |
 | Dinesh |
| Sridhar |
| Kumar Natarajan as Auto Driver |
 | Joy Badlani as Madhava |
| Directing | |
| Vasanth | Director |
Camera | |
| Arthur Wilson | Additional Director of Photography |
Editing | |
| Sreekar Prasad | Editor |
Writing | |
| Vairamuthu | Lyricist |
Sound | |
| Unni Menon | Playback Singer |
| Kavita Krishnamurthy | Playback Singer |
| P. Unnikrishnan | Playback Singer |
| Shankar Mahadevan | Playback Singer |
| Sadhana Sargam | Playback Singer |
| Udit Narayan | Playback Singer |
| Vasundhara Das | Playback Singer |
Crew | |
| Ramya Krishnan | Thanks |
| Shankar Mahadevan | Thanks |
| R. D. Rajasekhar | Thanks |
Costume & Make-Up | |
| Renuga Vasanth | Costume Design |
| Richa | Costume Design |
Crew | |
| Raju Sundaram | Choreographer |
| Cool Jayanth | Choreographer |
| Suchitra Chandrabose | Choreographer |
Art | |
| Raghavan | Art Direction |
Writing | |
| Vasanth | Story |
| Vasanth | Screenplay |
| Vasanth | Dialogue |
Sound | |
| A.R. Rahman | Original Music Composer |
Production | |
| V. Natarajan | Producer |
| Pyramid Natarajan | Producer |
Camera | |
| P. S. Vinod | Director of Photography |
