| Person | Type | Job | Role(s) |
|---|---|---|---|
 G. V. Prakash Kumar | Crew | Sound | Original Music Composer, Playback Singer |
 S.P.B. Charan | Crew | Sound | Playback Singer |
 R. Velraj | Crew | Camera | Director of Photography |
 S. Kathiresan | Crew | Production | Producer |
 Snehan | Crew | Writing | Lyricist |
 Vetrimaaran | Crew | Writing | Screenplay, Director, Dialogue, Story |
 V. I. S. Jayapalan | Crew | Writing | Lyricist |
 S. P. Balasubramaniam | Crew | Sound | Playback Singer |
Still Robert | Crew | Camera | Still Photographer |
Kishore Te. | Crew | Editing | Editor |
 Dinesh | Crew | Crew | Choreographer |
Harihara Suthan | Crew | Visual Effects | Visual Effects |
 Velmurugan | Crew | Sound | Playback Singer |
Raj Mohan | Crew | Sound | Foley Artist |
Rambo Raj Kumar | Crew | Crew | Stunt Coordinator |
 Yugabharathi | Crew | Writing | Lyricist |
 KK | Crew | Sound | Playback Singer |
Prashanthini | Crew | Sound | Playback Singer |
Yogi B | Crew | Sound | Playback Singer, Lyricist |
Ramachandran Anand | Crew | Sound | ADR Recordist |
Jacki | Crew | Art | Art Direction |
Shrihari | Crew | Sound | Sound Re-Recording Mixer |
 Dhanush | Cast | Actor | K. P. Karuppu |
R. Velraj | Cast | Actor | Police Inspector (Special Appearance) |
 Taapsee Pannu | Cast | Actress | Irene Claude |
 Adukalam Naren | Cast | Actor | Rathnasamy |
Meenal | Cast | Actress | Meena |
 Periya Karuppu Thevar | Cast | Actor | Ayub |
 Sentrayan | Cast | Actor | Nicholas |
 Jayaprakash | Cast | Actor | Irene's Relative |
 Aadukalam Murugadoss | Cast | Actor | Oole |
V. I. S. Jayapalan | Cast | Actor | Pettaikaran |
 Kishore | Cast | Actor | Durai |
 Dinesh Ravi | Cast | Actor | Dinesh |
 Munnar Ramesh | Cast | Actor | |
| Person | Type | Job | Role(s) |
