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P. S. Keerthana as Amudha |
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R. Madhavan as Thiruchelvan |
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Simran as Indira |
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Nandita Das as M.D. Shyama |
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Delhi Kumar as Ganesan |
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Suraj as Vinayan |
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Kethan as Akhilan |
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Prakash Raj as Harold Wickramsinghe |
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Pasupathy as Pasupathy |
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J. D. Chakravarthi as Dileepan |
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Kamala Krishnaswamy as Kamala |
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Bala Singh as Devanathan |
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M. S. Bhaskar as Shankaralingam |
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Sashi Kumar as Suicide bomber |
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ఈశ్వరీ రావు as Shyma |
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Mu Ramaswamy as Sundaralingam |
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Kukku Parameswaran as Sundari |
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Lakshmi Krishnamurthy as Old Lady |
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Siddharth as Bus Passenger (uncredited) |
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Shefali Chowdhury as Refugee (uncredited) |
| Production | Mani Ratnam | Producer |
| Production | G. Srinivasan | Producer |
| Editing | Sreekar Prasad | Editor |
| Directing | Mani Ratnam | Director |
| Sound | A.R. Rahman | Original Music Composer |
| Writing | Sujatha Rangarajan | Writer |
| Sound | H Sridhar | Sound Mixer |
| Writing | Mani Ratnam | Screenplay |
| Art | Sabu Cyril | Art Direction |
| Camera | Ravi K. Chandran | Director of Photography |
| Sound | AS Laxmi Narayanan | Sound Mixer |
| Crew | Vikram Dharma | Stunts Coordinator |
| Writing | Sujatha Rangarajan | Dialogue |
| Crew | Brinda | Choreographer |
| Writing | Mani Ratnam | Story |
| Sound | P. Jayachandran | Playback Singer |
| Sound | Karthik | Playback Singer |
| Sound | Febi Mani | Playback Singer |
| Sound | Manikka Vinayagam | Playback Singer |
| Sound | Hariharan | Playback Singer |
| Sound | A.R. Rahman | Playback Singer |
| Sound | Tippu | Playback Singer |
| Sound | Chinmayi Sripaada | Playback Singer |
| Sound | Minmini | Playback Singer |
| Sound | Annupamaa | Playback Singer |
| Sound | Swarnalatha | Playback Singer |
| Sound | Srimathumitha | Playback Singer |
| Sound | Sujatha Mohan | Playback Singer |
| Sound | Devan Ekambaram | Playback Singer |
