| Person | Type | Job | Role(s) |
|---|---|---|---|
 A. M. Rathnam | Crew | Production | Producer |
 A.R. Rahman | Crew | Sound | Original Music Composer |
 B. Lenin | Crew | Editing | Editor |
 Kathir | Crew | Writing | Screenplay, Director, Story |
 M. G. Sreekumar | Crew | Sound | Playback Singer |
 P. C. Sreeram | Crew | Camera | Director of Photography |
Remo Fernandes | Crew | Sound | Playback Singer |
 Udit Narayan | Crew | Sound | Playback Singer |
 Devan Ekambaram | Crew | Sound | Playback Singer |
 Yugendran | Crew | Sound | Playback Singer |
V. T. Vijayan | Crew | Editing | Editor |
 S. P. Balasubramaniam | Crew | Sound | Playback Singer |
Vaali | Crew | Writing | Lyricist |
 Kavita Krishnamurthy | Crew | Sound | Playback Singer |
 Srinivas | Crew | Sound | Playback Singer |
 Unni Menon | Crew | Sound | Playback Singer |
 P. Unnikrishnan | Crew | Sound | Playback Singer |
Ganga Sitharasu | Crew | Sound | Playback Singer |
 Swarnalatha | Crew | Sound | Playback Singer |
 Abhijeet Bhattacharya | Crew | Sound | Playback Singer |
 Hariharan | Crew | Sound | Playback Singer |
Mehboob Kotwal | Crew | Writing | Lyricist |
 Febi Mani | Crew | Sound | Playback Singer |
Kanchana | Crew | Sound | Playback Singer |
 Anupam Kher | Cast | Actor | the man talking with Raja in railway station (Hindi Ver) |
 Johny Lever | Cast | Actor | Jack, a college professor (Hindi Ver) |
 Kunal Singh | Cast | Actor | Raja |
 Manivannan | Cast | Actor | the man talking with Raja in railway station |
 Nassar | Cast | Actor | Dean Ramachandra |
 Raju Shrestha | Cast | Actor | Raju, Raja's friend (Hindi Ver) |
 Rambha | Cast | Actress | Special Appearance (for song Oh Mariya) |
 Sonali Bendre | Cast | Actress | Roja |
 Chinni Jayanth | Cast | Actor | Mandi |
 Goundamani | Cast | Actor | Romeo |
 Lekha Washington | Cast | Actress | Uncredited Role |
Periyar Dasan | Cast | Actor | Periyar Dasan |
 Ragasudha | Cast | Actress | Roja's friend |
Ganesh Aravind | Cast | Raja's friend | |
| Person | Type | Job | Role(s) |
