| Person | Type | Job | Role(s) |
|---|---|---|---|
 Rita Thyagarajan | Crew | Sound | Playback Singer |
 Vivek Harshan | Crew | Editing | Editor |
 S. Kathiresan | Crew | Production | Producer |
 Vijay Sethupathi | Crew | Crew | Thanks |
 Karthik Subbaraj | Crew | Directing | Director, Writer |
 Santhosh Narayanan | Crew | Sound | Original Music Composer, Playback Singer |
R. K. Vijay Murugan | Crew | Art | Art Direction |
Gavemic U Ary | Crew | Camera | Director of Photography |
 Sean Roldan | Crew | Sound | Playback Singer, Lyricist |
 Arunraja Kamaraj | Crew | Sound | Playback Singer, Lyricist |
 Baba Baskar | Crew | Crew | Choreographer |
Vishnu Govind | Crew | Sound | Sound Designer |
Sree Sankar | Crew | Sound | Sound Designer |
Billa Jagan | Crew | Crew | Stunt Coordinator |
 Nikhil Murugan | Crew | Crew | Public Relations |
 Anthony Daasan | Crew | Sound | Playback Singer, Lyricist |
R P Balagopi | Crew | Production | Executive Producer |
Muthamil | Crew | Writing | Lyricist |
 Pradeep Kumar | Crew | Sound | Playback Singer, Lyricist |
Meenakshi Iyer | Crew | Sound | Playback Singer |
Aathish Hariharan | Crew | Production | Co-Producer |
Jeyagar Viswanathan | Crew | Production | Production Executive |
 Ambika | Cast | Actress | Kayalvizhi's Mother |
 Soundara Raja | Cast | Actor | Ponram |
 Delhi Ganesh | Cast | Actor | Subramani |
 Nassar | Cast | Actor | Mukil |
 Ajay Rathnam | Cast | Actor | Police Officer |
 Bala Singh | Cast | Actor | Sandhanam |
 Siddharth | Cast | Actor | Karthik |
 Sangili Murugan | Cast | Actor | 'Petti Kadai' Pazhani |
 Vetrimaaran | Cast | Actor | Self |
Vijay Sethupathi | Cast | Actor | Young Sethu / Himself |
 Adukalam Naren | Cast | Actor | Sundar |
 Bagavathi Perumal | Cast | Actor | Cinematographer |
 Karunakaran | Cast | Actor | Oorani |
 Lakshmi Menon | Cast | Actress | Kayal |
 Rajkumar | Cast | Actor | Karthik's Friend |
 Thennavan | Cast | Actor | Sekhar |
 Bobby Simha | Cast | Actor | "Assault" Sethu |
 Gajaraj | Cast | Actor | Journalist |
 Guru Somasundaram | Cast | Actor | Muthu |
 Nalan Kumarasamy | Cast | Actor | Aspiring Director |
 Ramachandran Durairaj | Cast | Actor | Rasu |
 Vinodhini Vaidyanathan | Cast | Actress | Ganga |
 Aadukalam Murugadoss | Cast | Actor | Self |
Baba Baskar | Cast | Actor | Self (Special appearance in the song "Baby") |
Anthony Daasan | Cast | Actor | Vettu Kumar |
Senthil Kumaran | Cast | Actor | Sounder |
Jigarthanda Senthil | Cast | Actor | Senthil |
 Tiger Thangadurai | Cast | Actor | Henchman |
Bombay Gnanam | Cast | Actress | Sethu's Mother |
Leo Sivadass | Cast | Henchman | |
| Person | Type | Job | Role(s) |
