| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ilaiyaraaja | Crew | Sound | Playback Singer |
 Prabhu Deva | Crew | Crew | Choreographer |
 Dhanush | Crew | Production | Producer, Playback Singer, Lyricist |
 Om Prakash | Crew | Camera | Director of Photography |
 Yuvan Shankar Raja | Crew | Sound | Original Music Composer, Lyricist |
 Stunt Silva | Crew | Crew | Stunt Coordinator |
 Vasuki Bhaskar | Crew | Costume & Make-Up | Costume Design |
 Balaji Mohan | Crew | Writing | Screenplay, Director, Dialogue, Story |
 Baba Baskar | Crew | Crew | Choreographer |
Riaz K. Ahmed | Crew | Crew | Public Relations |
 Prasanna GK | Crew | Editing | Editor |
M. R. Rajakrishnan | Crew | Sound | Sound Designer |
Hari Haran | Crew | Sound | Sound Designer |
Sachin Sudhakaran | Crew | Sound | Sound Designer |
A Saravanakumar | Crew | Costume & Make-Up | Makeup Artist |
A. Amaran | Crew | Art | Production Design |
S Vinodkumar | Crew | Production | Executive Producer |
S P Chokkalingam | Crew | Crew | Production Controller |
Tony Joy | Crew | Sound | Sound Effects Editor |
 Dhee | Crew | Sound | Playback Singer |
K C Sidharthan | Crew | Sound | Sound Effects Editor |
B. Raja | Crew | Costume & Make-Up | Makeup Artist |
Martin Rex | Crew | Production | Production Executive |
Dhanush | Cast | Actor | Maariyappan aka Maari |
Stunt Silva | Cast | Actor | Gangster |
 Vincent Asokan | Cast | Actor | Gangadhar Beeja's Brother |
 Sangili Murugan | Cast | Actor | House Owner |
 Varalaxmi Sarathkumar | Cast | Actress | Vijaya Chamundeeswari |
 Adukalam Naren | Cast | Actor | Police Commissioner |
 Robo Shankar | Cast | Actor | Sanikkizhamai aka Sani |
 Kaali Venkat | Cast | Actor | Aarumugam |
 Krishna Kulasekaran | Cast | Actor | Kalai |
 Tovino Thomas | Cast | Actor | Gangadhar Beeja |
 Sai Pallavi | Cast | Actress | Arathu Aanandhi |
 Vidhya Pradeep | Cast | Actress | Kalai's Wife |
 Kalloori Vinoth | Cast | Actor | Robert aka Adithangi |
 E. Ramadoss | Cast | Actor | Police Assistant Commissioner |
 Aranthangi Nisha | Cast | Actress | Attu Aanandhi |
Rock Prabhu | Cast | Actor | Police Inspector |
M.Kamaraj | Cast | Actor | Prisoner |
 Master Raghavan | Cast | Actor | Kaali |
 Pandian | Cast | Actor | |
 MV. Tamil Selvi | Cast | Actress | |
| Person | Type | Job | Role(s) |
