Trailer
 | Vijay as John 'JD' Durairaj |
 | Vijay Sethupathi as Bhavani / Young Bhavani (voice) |
 | Arjun Das as Das |
 | Malavika Mohanan as Chaarulatha 'Chaaru' Prasad |
 | Andrea Jeremiah as Vanathi |
 | Nassar as College Founder |
 | Shanthanu Bhagyaraj as Bhargav |
 | Mahendran as Young Bhavani |
 | N. Azhagamperumal as Ambana Samuel |
 | Ciby Bhuvana Chandran as Sri |
 | Kulappulli Leela as Juvenile school cook |
 | Ramya Subramanian as Ramya |
 | Gouri G Kishan as Savitha |
 | Rajesh as College Staff |
 | Mahanadhi Shankar as Thulukanam |
 | Arun Alexander as Essaki |
 | Thangapandiyan as P. C. Arumugam |
 | Boxer Dheena as Warden |
 | Ramesh Thilak as Juvenile school warden |
 | Chetan as Professor |
 | Mathew Varghese as Mathew |
 | Ajit Koshy |
 | Stunt Silva |
 | Rahul Kannan as Rahul |
 | Sunil as Education Minister |
 | Kalyani Natarajan as Professor |
 | Soundarya Bala Nandakumar as College Professor |
| Lintu Thomas as College Professor |
 | KPY Dheena as Sheena |
 | Lallu Prasath as Prisoner |
| Udayaraj as Prisoner |
| Poovaiyar as Undiyal |
 | Sriman as JD's friend |
 | Prem as Prem |
 | Srinath as JD's friend |
 | Sanjeev as JD's friend |
 | Nagendra Prasad as JD's friend |
 | Brigida Saga |
 | Anitha Sampath as News Reporter |
 | Lokesh Kanagaraj as Prisoner |
 | Rathna Kumar as Prisoner |
 | Raveena Ravi as Chaarulatha 'Chaaru' Prasad (Voice) |
 | Vetri as Lorry Sangam Worker |
 | Vishalini Daniel |
 | Brana |
| Sangeetha Venkatesh as Dentist Mathi |
 | N. P. K. S. Logu |
 | Lk Akshay Kumar as Young Das |
| Costume & Make-Up | |
| V. Sai | Costume Design |
Writing | |
| Vishnu Edavan | Lyricist |
Production | |
| Gopi Prasannaa | Publicist |
| K. T. S. Swamynathan | Production Manager |
Directing | |
| Venki | Assistant Director |
| Lokesh Kanagaraj | Director |
Writing | |
| Lokesh Kanagaraj | Story |
| Lokesh Kanagaraj | Screenplay |
| Lokesh Kanagaraj | Dialogue |
Sound | |
| Anirudh Ravichander | Original Music Composer |
Camera | |
| Sathyan Sooryan | Director of Photography |
Production | |
| Xavier Britto | Producer |
Sound | |
| Santhosh Narayanan | Playback Singer |
Writing | |
| Rathna Kumar | Dialogue |
| Pon Parthiban | Dialogue |
Editing | |
| Philomin Raj | Editor |
Production | |
| Abhay S Dutta | Line Producer |
| Sumit S Rajput | Line Producer |
Writing | |
| Arunraja Kamaraj | Lyricist |
Sound | |
| Hari Haran | Sound Designer |
| Balakesavan Shanmugam | Sound Effects Editor |
| Ramesh Vijayan | Sound Effects Editor |
| Kannan Ganpat | Sound Mixer |
Art | |
| Sathees Kumar | Art Direction |
Crew | |
| Dinesh | Choreographer |
Costume & Make-Up | |
| Pallavi Singh | Costume Design |
| P. Nagarajan | Makeup Artist |
| Preetisheel Singh | Makeup Artist |
Crew | |
| Stunt Silva | Stunt Coordinator |
Visual Effects | |
| Andrew Shibi | Visual Effects Supervisor |
Writing | |
| Gana Balachandar | Lyricist |
| Vignesh Shivan | Lyricist |
| Arivu | Lyricist |
Sound | |
| Yuvan Shankar Raja | Playback Singer |
| Anirudh Ravichander | Playback Singer |
| Gana Balachandar | Playback Singer |
| Vijay | Playback Singer |
| Arivu | Playback Singer |
| C. B. Vinith | Playback Singer |
Crew | |
| Sathish Krishnan | Choreographer |
Production | |
| Lalit Kumar | Co-Producer |
| Jagadish Palanisamy | Co-Producer |
