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