| Person | Type | Job | Role(s) |
|---|---|---|---|
 Shankar Mahadevan | Crew | Sound | Playback Singer |
 Sunidhi Chauhan | Crew | Sound | Playback Singer |
 Gopinath | Crew | Camera | Director of Photography |
 Vijay Antony | Crew | Sound | Original Music Composer |
Babusivan | Crew | Directing | Director, Writer |
 Viveka | Crew | Writing | Lyricist |
 Krish | Crew | Sound | Playback Singer |
 Shoba Chandrasekhar | Crew | Sound | Playback Singer |
V. T. Vijayan | Crew | Editing | Editor |
M. Balasubramanian | Crew | Production | Producer |
Dinesh Kanagaratnam | Crew | Sound | Playback Singer |
Suchith Suresan | Crew | Sound | Playback Singer |
 Charulatha Mani | Crew | Sound | Playback Singer |
 Shakthisree Gopalan | Crew | Sound | Playback Singer |
 Ramya NSK | Crew | Sound | Playback Singer |
Sangeetha Rajeshwaran | Crew | Sound | Playback Singer |
 Suchitra | Crew | Sound | Playback Singer |
Ananthu | Crew | Sound | Playback Singer |
Krishna Iyer | Crew | Sound | Playback Singer |
B. Gurunath Meiyappan | Crew | Production | Producer |
 Kabilan | Crew | Writing | Lyricist |
 Cochin Haneefa | Cast | Actor | the owner of a complex |
 Delhi Ganesh | Cast | Actor | Ravi's father |
 Jeeva | Cast | Actor | Sandi |
 Vijay | Cast | Actor | Ravi |
 Manobala | Cast | Actor | Reporter |
 Salim Ghouse | Cast | Actor | Vedanayagam, the main antagonist |
 Sayaji Shinde | Cast | Actor | Kattabomman |
 Srihari | Cast | Actor | Devaraj IPS, Ravi's role model |
 Sukumari | Cast | Actress | Susheela's grandmother |
 Anushka Shetty | Cast | Actress | Susheela |
 Bala Singh | Cast | Actor | Rajasekhar |
 Kalairani | Cast | Actress | Civilian |
Raviprakash | Cast | Actor | Police Commisioner of Chennai |
 Maran | Cast | Actor | |
 Lakshmi Ramakrishnan | Cast | Actress | Ravi's mother |
 Madalasa Sharma | Cast | Actress | |
 Srinath | Cast | Actor | Valayapathi, Ravi's friend |
 Imman Annachi | Cast | Actor | |
 Joy Badlani | Cast | Actor | |
 Sanchita Padukone | Cast | Actress | Uma, Ravi's friend |
 P. Ravi Shankar | Cast | Actor | Chella Vedanayagam, Vedanayagam's son |
Manikka Vinayagam | Cast | Actor | Uma's father |
 Sathyan Sivakumar | Cast | Actor | Sugu, Ravi's close friend |
 Jason Sanjay | Cast | Actor | Special Appearance in the song "Naan Adicha" |
| Person | Type | Job | Role(s) |
