Trailer
 | Dhanush as Ashwin, Murugappa and Kaali |
 | Amyra Dastur as Madhumitha, Samudhra and Kalyani |
 | Karthik Muthuraman as Ravi and Kiran |
 | Ashish Vidhyarthi as Commissioner Gopinath |
 | Jagan as Mallika's Husband and Jagan |
 | Lenaa as Dr. Radhika |
 | Mukesh Tiwari as Samudhra's Father and Radhakrishan |
 | Aishwarya Devan as Mallika and Meera |
 | Vinaya Prasad as Madhumitha's Mother |
 | Thalaivasal Vijay as Moorthy |
| Production | |
| Kalpathi S Suresh | Producer |
| Kalpathi S Ganesh | Producer |
| Kalpathi S Aghoram | Producer |
Directing | |
| K. V. Anand | Director |
Editing | |
| Anthony | Editor |
Writing | |
| K. V. Anand | Screenplay |
Sound | |
| Harris Jayaraj | Original Music Composer |
Writing | |
| K. V. Anand | Story |
Sound | |
| Durga Prasad | Sound Effects Editor |
Writing | |
| A.N. Balakrishnan | Story |
| A.N. Balakrishnan | Dialogue |
| D Suresh | Story |
| D Suresh | Screenplay |
Crew | |
| Raju Sundaram | Choreographer |
Sound | |
| Michael Wabro | Sound Effects Editor |
Camera | |
| Om Prakash | Director of Photography |
Sound | |
| Vijay Rathinam | Sound Designer |
Art | |
| D.R.K. Kiran | Art Direction |
Sound | |
| Hari Haran | Sound Effects Editor |
Costume & Make-Up | |
| Anu Parthasarathy | Costume Design |
Sound | |
| Sandeep Kumar | Sound Effects Editor |
Crew | |
| Kanal Kannan | Stunt Coordinator |
Writing | |
| D Suresh | Dialogue |
| A.N. Balakrishnan | Screenplay |
Crew | |
| Baba Baskar | Choreographer |
Sound | |
| Sachin Sudhakaran | Sound Effects Editor |
| Ramya NSK | Playback Singer |
| Dhanush | Playback Singer |
Writing | |
| Vairamuthu | Lyricist |
Sound | |
| Abhay Jodhpurkar | Playback Singer |
Writing | |
| C. S. Amudhan | Lyricist |
Sound | |
| Sunidhi Chauhan | Playback Singer |
| Sriram Parthasarathy | Playback Singer |
Writing | |
| Rokesh | Lyricist |
Sound | |
| Bhavatharini | Playback Singer |
| Tippu | Playback Singer |
| Shail Hada | Playback Singer |
| Shakthisree Gopalan | Playback Singer |
Writing | |
| Kabilan Vairamuthu | Lyricist |
Sound | |
| Hariharan | Playback Singer |
| Shankar Mahadevan | Playback Singer |
| Chinmayi Sripaada | Playback Singer |
