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