| Person | Type | Job | Role(s) |
|---|---|---|---|
 Sreekar Prasad | Crew | Editing | Editor |
 A.R. Rahman | Crew | Sound | Original Music Composer, Playback Singer |
 A.R. Murugadoss | Crew | Directing | Director, Story, Screenplay |
 Jeyamohan | Crew | Writing | Dialogue |
 T Santanam | Crew | Art | Art Direction |
 Sid Sriram | Crew | Sound | Playback Singer |
 Jonita Gandhi | Crew | Sound | Playback Singer |
 Vivek | Crew | Writing | Lyricist |
 Pallavi Singh | Crew | Costume & Make-Up | Costume Design |
Sara Rabuse | Crew | Costume & Make-Up | Makeup Artist |
Almie Assefa | Crew | Costume & Make-Up | Hairstylist |
Kunal Daswani | Crew | Camera | Still Photographer |
Ilana Rossein | Crew | Production | Line Producer |
Sridhar | Crew | Crew | Choreographer |
 Mohit Chauhan | Crew | Sound | Playback Singer |
Nakul Abhyankar | Crew | Sound | Playback Singer |
 Girish Gangadharan | Crew | Camera | Director of Photography |
AS Laxmi Narayanan | Crew | Sound | Sound Mixer |
 Brinda | Crew | Crew | Choreographer |
Riaz K. Ahmed | Crew | Crew | Public Relations |
D Maneksha | Crew | Camera | Still Photographer |
 Kalanithi Maran | Crew | Production | Producer |
Saravanan Madheswaran | Crew | Editing | Assistant Editor |
 Gopi Prasannaa | Crew | Production | Publicist |
Deepali Noor | Crew | Costume & Make-Up | Costume Designer |
Shobi Paulraj | Crew | Crew | Choreographer |
Rukhshida David | Crew | Production | Line Producer |
 Bamba Bakya | Crew | Sound | Playback Singer |
Ram Chella | Crew | Crew | Stunt Coordinator |
 Aparna Narayanan | Crew | Sound | Playback Singer |
Lakshman Chella | Crew | Crew | Stunt Coordinator |
Blaaze | Crew | Sound | Playback Singer |
Vipin Aneja | Crew | Sound | Playback Singer |
Srinidhi Venkatesh | Crew | Sound | Playback Singer |
 Vijay | Cast | Actor | Sundar Ramasamy |
 Rajesh | Cast | Actor | EC Committee Chairman |
 Tulasi | Cast | Actress | M. Masilamani's Wife |
A.R. Murugadoss | Cast | Actor | Special Appearance in "Oru Viral Puratchi" Song |
 Livingston | Cast | Actor | Venkatesan |
 Radha Ravi | Cast | Actor | Malarvannan aka Rendu |
 Prem | Cast | Actor | Sundar Ramasamy's Brother |
 Varalaxmi Sarathkumar | Cast | Actress | Komalavalli aka Pappa |
Papri Ghosh | Cast | Actress | Sundar Ramasamy's Sister-in-Law |
 Yogi Babu | Cast | Actor | Kaushik |
 Keerthy Suresh | Cast | Actress | Nila |
 Sivashankar Master | Cast | Actor | Election Commissioner |
Jay Adithya | Cast | Actor | Kaushal, Sundar and Nila's nephew |
 Yuvina Parthavi | Cast | Actress | Sundar Ramasamy's Niece |
 Pazha Karuppaiah | Cast | Actor | M. Masilamani |
 Lallu Prasath | Cast | Actor | IIT student |
Ashwanth Thilak | Cast | Reporter | |
 Elyssa Erhardt | Cast | Actress | Sundar Ramasamy's Assistant |
 Anitha Sampath | Cast | Actress | News reader |
 MV. Tamil Selvi | Cast | Actress | |
| Person | Type | Job | Role(s) |
