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Vikram as Veeraiya |
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Aishwarya Rai Bachchan as Ragini Subramaniam |
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Prithviraj Sukumaran as Dev Prakash |
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Karthik Muthuraman as Gnanaprakasam |
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Prabhu as Singarasan |
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Munna Simon as Sakkarai |
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Ranjitha as Annam |
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Vaiyapuri as Raasathi |
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Priyamani as Vennila |
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John Vijay as Hemanth Shankar |
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Chaams as Wedding Photographer |
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Lakshmi Ramakrishnan as Velan's Mother |
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Saravana Subbiah as Ranjith |
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N. Azhagamperumal as Photographer |
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Rohini as Ragini Subramaniam (voice) |
| Directing | Mani Ratnam | Director |
| Production | Mani Ratnam | Producer |
| Sound | A.R. Rahman | Original Music Composer |
| Production | Sharada Trilok | Producer |
| Production | Bejoy Nambiar | Line Producer |
| Production | Krupasagar Sridharan | Line Producer |
| Writing | Suhasini Maniratnam | Dialogue |
| Camera | Santosh Sivan | Director of Photography |
| Art | Samir Chanda | Art Direction |
| Art | Samir Chanda | Production Design |
| Crew | Brinda | Choreographer |
| Crew | Ganesh Acharya | Choreographer |
| Crew | Shobana | Choreographer |
| Editing | Sreekar Prasad | Editor |
| Crew | Peter Hein | Stunts Coordinator |
| Crew | Sham Kaushal | Stunts Coordinator |
| Sound | Kannan Ganpat | Sound Mixer |
| Sound | Tapas Nayak | Sound Editor |
| Costume & Make-Up | Sabyasachi Mukherji | Costume Designer |
| Writing | Mani Ratnam | Story |
| Costume & Make-Up | Eka Lakhani | Assistant Costume Designer |
| Camera | V. Manikandan | Additional Photography |
