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Sivakarthikeyan as 'Siva' Sivakarthikeyan / Regina 'Remo' Motwani |
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Keerthi Suresh as Dr. Kavya |
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Sathish as Vallikanth |
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K. S. Ravikumar as Arun's Father |
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Saranya Ponvannan as Arun's Mother |
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Rajendran as Tarun's friend |
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Yogi Babu as Tarun's friend |
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Adukalam Naren as Priya's Father |
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Kalyani Natarajan as Priya's Mother |
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Sri Divya as Dr. Divya |
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Arunraja Kamaraj as Arun |
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Anson Paul as Dr. Vishwa |
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Priyadarshini Rajkumar as Viswa's Mother |
| Crew | Veera Sankar | Production Controller |
| Camera | Sathyan Sooryan | Additional Director of Photography |
| Camera | Vivekanand Santhosham | Additional Director of Photography |
| Production | R. D. Raja | Producer |
| Editing | Antony L. Ruben | Editor |
| Camera | P. C. Sreeram | Director of Photography |
| Directing | Bhagyaraj Kannan | Director |
| Sound | அனிருத் ரவிச்சந்திரன் | Original Music Composer |
| Costume & Make-Up | Anu Parthasarathy | Costume Design |
| Costume & Make-Up | Chaitanya Rao | Costume Design |
| Crew | ANL Arasu | Stunts Coordinator |
| Sound | Resul Pookutty | Sound Designer |
| Art | T. Muthuraj | Art Direction |
| Crew | Raju Sundaram | Choreographer |
| Writing | Bhagyaraj Kannan | Dialogue |
| Writing | Bhagyaraj Kannan | Screenplay |
| Writing | Bhagyaraj Kannan | Story |
| Sound | அனிருத் ரவிச்சந்திரன் | Playback Singer |
| Sound | Santhosh Narayanan | Playback Singer |
