Trailer
Images
 | Rajinikanth as Petta 'Kaali' Velan |
 | Nawazuddin Siddiqui as Singaar 'Singaaram' Singh |
 | Vijay Sethupathi as Jithu |
 | Sananth as Anwar |
 | M. Sasikumar as Maalik |
 | Bobby Simha as Michael |
 | Simran as Mangalam |
 | Trisha Krishnan as Saro |
 | Megha Akash as Anu |
 | Malavika Mohanan as Poongodi |
 | J. Mahendran as Rajapandi |
 | Muthukumar as Devaaram |
 | Guru Somasundaram as District Collector |
 | Aadukalam Naren as Michael's Father |
 | Y. G. Mahendran as College Principal |
 | Munishkanth as Chittu |
 | Chinni Jayanth as Mangalam's Patient |
 | Vivek Prasanna as Professor |
 | Ramachandran Durairaj as Michael's Father's Henchman |
 | Manikandan Achari as Michael's Father's Henchman |
 | Deepak Paramesh as Michael's Friend |
 | Adhithya Shivpink as Michael's friend |
 | Vidhu as Michael's Friend |
 | Thennavan as Thangam |
 | Shabeer Kallarakkal as Arjith |
 | Gajaraj as Shanmugam |
 | Rajkumar as Student |
 | Vaibhav as Idhayam Murali (Special Appearance in the song "Aaha Kalyanam" ) |
 | Roju |
| Leo Sivadass |
| Sathya Prema |
 | Aruvi Bala |
| Kaalaiyan |
| Writing | |
| Karthik Subbaraj | Writer |
Sound | |
| Anirudh Ravichander | Original Music Composer |
Editing | |
| Vivek Harshan | Editor |
Directing | |
| Karthik Subbaraj | Director |
Production | |
| Kalanithi Maran | Producer |
Crew | |
| Peter Hein | Stunt Coordinator |
Sound | |
| Kunal Rajan | Sound Designer |
Writing | |
| Vivek | Lyricist |
Crew | |
| M. Sherif | Choreographer |
| Baba Baskar | Choreographer |
Costume & Make-Up | |
| Niharika Bhasin | Costume Design |
| Praveen Raja | Costume Design |
Directing | |
| Srinivasan Elangovan | Assistant Director |
| Charukesh Sekar | Assistant Director |
Production | |
| Kaarthekeyen S | Executive Producer |
| R S Suresh Maniyan | Executive Producer |
| D. Ramesh Kuchirayar | Production Executive |
Camera | |
| S. Thirunavukkarasu | Director of Photography |
| C H Balu | Still Photographer |
| Tarun Khiwal | Still Photographer |
| Chandru Selvaraj | Assistant Camera |
Art | |
| Suresh Selvarajan | Production Design |
Crew | |
| Riaz K. Ahmed | Public Relations |
Editing | |
| Karthikan M | Colorist |
Sound | |
| Anthony Daasan | Playback Singer |
| Nakul Abhyankar | Playback Singer |
Writing | |
| Dhanush | Lyricist |
