| Person | Type | Job | Role(s) |
|---|---|---|---|
 Gautham Vasudev Menon | Crew | Directing | Director, Screenplay, Dialogue, Story |
 Harris Jayaraj | Crew | Sound | Original Music Composer |
 Tirlok Malik | Crew | Production | Line Producer |
 Andrea Jeremiah | Crew | Sound | Playback Singer |
 Anthony | Crew | Editing | Editor |
 Nakul | Crew | Sound | Playback Singer |
 Rajeevan | Crew | Art | Art Direction |
 Thamarai | Crew | Writing | Lyricist |
 Devan Ekambaram | Crew | Sound | Playback Singer |
 VTV Ganesh | Crew | Production | Executive Producer |
 Krish | Crew | Sound | Playback Singer |
T. S. Suresh | Crew | Editing | Assistant Editor |
 Ravi Varman | Crew | Camera | Director of Photography |
 Brinda | Crew | Crew | Choreographer |
Anu Parthasarathy | Crew | Costume & Make-Up | Costume Design |
Manickam Narayanan | Crew | Production | Producer |
 Srinivas | Crew | Sound | Playback Singer |
 Stun Siva | Crew | Crew | Stunt Coordinator |
 Unni Menon | Crew | Sound | Playback Singer |
 Hariharan | Crew | Sound | Playback Singer |
 Bombay Jayashri | Crew | Sound | Playback Singer |
 Franco Simon | Crew | Sound | Playback Singer |
Mahalakshmi Iyer | Crew | Sound | Playback Singer |
 Tippu | Crew | Sound | Playback Singer |
Nalini Sriram | Crew | Costume & Make-Up | Costume Design |
Sowmya Raoh | Crew | Sound | Playback Singer |
 Ahuti Prasad | Cast | Actor | Commissioner of Chennai |
Gautham Vasudev Menon | Cast | Actor | Special appearance in "Manjal Veyyil" song |
 Jyothika | Cast | Actress | Aradhana |
 Kamal Haasan | Cast | Actor | Raghavan |
 Prakash Raj | Cast | Actor | Arokiya Raj |
 Daniel Balaji | Cast | Actor | Amudhan Sukumaran |
 Janaki Sabesh | Cast | Actress | Aradhana's mother |
 Kamalinee Mukherjee | Cast | Actress | Kayalvizhi Raghavan |
 Lev Gorn | Cast | Actor | Anderson |
 Mumaith Khan | Cast | Actress | Dancer in "Neruppae Sikki Mukki" song |
 Rohini | Cast | Actress | Aradhana (voice) |
VTV Ganesh | Cast | Actor | Dharma |
 Salim Baig | Cast | Actor | Ilamaran |
 Yog Jappie | Cast | Actor | Arun |
 Rajashree | Cast | Actress | Chitra |
Stun Siva | Cast | Actor | Royapurram Mani |
| Person | Type | Job | Role(s) |
