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Prabhu Deva as Madras/ Romeo |
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Madhoo as Madhoo |
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Shilpa Shetty Kundra as Shilpa |
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Vadivelu as Vavval |
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Vijayakumar as DGP Vijayakumar |
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Surendra Pal as Sathyamoorthy |
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Venniradai Moorthy as Madhu's grandfather |
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Delhi Ganesh as Romeo's father |
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Madhan Bob as Sabapathy |
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Mohan Raman as |
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Crazy Mohan as Shop manager |
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Uday Prakash as |
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Rohini as Shilpa (voice) |
| Writing | Crazy Mohan | Dialogue |
| Writing | K. S. Ravi | Screenplay |
| Editing | B. Ramesh | Editor |
| Directing | K. S. Ravi | Director |
| Writing | B. Ramesh | Story |
| Production | R. B. Choudary | Producer |
| Camera | V. Manikandan | Director of Photography |
| Sound | Kavita Krishnamurthy | Playback Singer |
| Sound | Swarnalatha | Playback Singer |
| Sound | Sujatha Mohan | Playback Singer |
| Sound | Malaysia Vasudevan | Playback Singer |
| Sound | Vandemataram Srinivas | Playback Singer |
| Sound | Srinivas | Playback Singer |
| Sound | Sadhana Sargam | Playback Singer |
| Writing | Vairamuthu | Lyricist |
| Writing | P. K. Mishra | Lyricist |
| Sound | Unni Menon | Playback Singer |
| Sound | Sangeetha Rajeshwaran | Playback Singer |
| Sound | Sonu Nigam | Playback Singer |
| Sound | A.R. Rahman | Original Music Composer |
| Sound | Udit Narayan | Playback Singer |
| Sound | Ila Arun | Playback Singer |
| Writing | Vaali | Lyricist |
| Sound | Nagoor Mohammad Ali | Playback Singer |
| Sound | Raqeeb Alam | Playback Singer |
| Sound | Hariharan | Playback Singer |
| Writing | Bhuvana Chandra | Lyricist |
| Writing | Vennelekanti | Lyricist |
| Sound | Noel James | Playback Singer |
| Sound | S. P. Balasubramaniam | Playback Singer |
