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Mohanlal as Anandan |
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Prakash Raj as Tamil Selvam |
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Aishwarya Rai Bachchan as Pushpavalli / Kalpana |
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Gautami Tadimalla as Ramani |
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Revathi as Marathagam |
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Tabu as Senthamarai |
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Nassar as Ayya Veluthambi |
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Kaaka Radhakrishnan as Kasi |
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மேஜர் சுந்தரராஜன் as Police Officer |
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Rajesh as Madhivanan |
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Delhi Ganesh as Nambi |
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நிழல்கள் ரவி as Ramani's uncle |
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Kalpana Iyer as Anand's Mother |
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எஸ். என். லட்சுமி as Tamizhselvan's Mother |
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Gowtham Sundararajan as Arivazhagan |
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Sujitha as Tamizhselvan's Daughter |
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Vishnuvardhan as Tamizhselvan's Son |
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Monica as Manimegalai,Tamizhselvan's daughter |
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Laxmi Rattan as Arjun Doss |
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C. K. Saraswathi as |
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P. L. Narayana as Ramaswamy |
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Cheenu Mohan as Assistant Director |
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Madhoo as Cameo appearance in song Narumugaye |
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Rohini as Pushpavalli / Kalpana (voice) |
| Directing | Mani Ratnam | Director |
| Sound | A.R. Rahman | Original Music Composer |
| Writing | Suhasini Maniratnam | Screenplay |
| Writing | Suhasini Maniratnam | Dialogue |
| Writing | Mani Ratnam | Screenplay |
| Writing | Mani Ratnam | Story |
| Production | Mani Ratnam | Producer |
| Production | Suhasini Maniratnam | Executive Producer |
| Camera | Santosh Sivan | Director of Photography |
| Editing | Suresh Urs | Editor |
| Art | Samir Chanda | Art Direction |
| Directing | Susi Ganesan | Assistant Director |
| Directing | V. Priya | Assistant Director |
| Sound | AS Laxmi Narayanan | Sound Designer |
| Sound | AS Laxmi Narayanan | Sound Mixer |
| Crew | Farah Khan | Choreographer |
| Production | G. Srinivasan | Producer |
| Writing | Vairamuthu | Lyricist |
| Crew | Vairamuthu | Poem |
| Sound | Hariharan | Playback Singer |
| Sound | Harini | Playback Singer |
| Sound | Rajagopal | Playback Singer |
| Sound | P. Unnikrishnan | Playback Singer |
| Sound | Bombay Jayashri | Playback Singer |
| Sound | Asha Bhosle | Playback Singer |
| Sound | Mano | Playback Singer |
| Sound | A.R. Rahman | Playback Singer |
| Sound | Sandhya J. K. | Playback Singer |
| Sound | Arvind Swamy | Playback Singer |
| Sound | S. P. Balasubramaniam | Playback Singer |
| Sound | Dominique Cerejo | Playback Singer |
