| Person | Type | Job | Role(s) |
|---|---|---|---|
 Vijay | Crew | Sound | Playback Singer |
 Raju Sundaram | Crew | Crew | Choreographer |
 Gangai Amaran | Crew | Writing | Lyricist |
Rajeevan | Crew | Art | Production Design |
 Venkat Prabhu | Crew | Directing | Director, Screenplay, Dialogue, Story |
 Yuvan Shankar Raja | Crew | Sound | Original Music Composer |
 Vasuki Bhaskar | Crew | Costume & Make-Up | Costume Designer |
Kalpathi S Aghoram | Crew | Production | Producer |
 Kalpathi S Ganesh | Crew | Production | Producer |
Kalpathi S Suresh | Crew | Production | Producer |
 Madhan Karky | Crew | Writing | Lyricist |
K. Chandru | Crew | Crew | Additional Writing, Dialogue, Screenplay |
Pallavi Singh | Crew | Costume & Make-Up | Costume Designer |
 Dhilip Subbarayan | Crew | Crew | Stunts |
 Archana Kalpathi | Crew | Production | Producer |
Riaz K. Ahmed | Crew | Crew | Public Relations |
 Nikhil Murugan | Crew | Crew | Public Relations |
Siddhartha Nuni | Crew | Camera | Director of Photography |
 Kabilan Vairamuthu | Crew | Writing | Lyricist |
Harihara Suthan | Crew | Visual Effects | Visual Effects |
Venkat Rajen | Crew | Editing | Editor |
Viji | Crew | Writing | Dialogue |
Manivannan Balasubramaniam | Crew | Writing | Screenplay |
S. M. Venkat Manickam | Crew | Production | Executive Producer |
Aishwarya Kalpathi | Crew | Production | Producer |
 Jayaram | Cast | Actor | Nazeer |
Vijay | Cast | Actor | Gandhi / Jeevan |
 Laila | Cast | Actress | Dr. Radhika Sunil |
 Prabhu Deva | Cast | Actor | Kalyan Sundaram |
 Prashanth | Cast | Actor | Sunil Thiagarajan |
 Sneha | Cast | Actress | Anusuya "Anu" Gandhi |
 Aravind Akash | Cast | Actor | Aravind |
 Kaniha | Cast | Actress | |
 Mohan | Cast | Actor | Rajiv Menon |
 Trisha Krishnan | Cast | Actress | Self |
 Vijayakanth | Cast | Actor | The Scientist |
 Y. G. Mahendran | Cast | Actor | RAW Officer |
 Ajmal Ameer | Cast | Actor | Ajay Govindharaj |
 VTV Ganesh | Cast | Actor | Raghavan |
 Premji Amaran | Cast | Actor | Seenu |
 Vaibhav Reddy | Cast | Actor | Sha |
 Ajay Raj | Cast | Actor | |
 Subbu Panchu | Cast | Actor | Rajendran |
 Parvatii Nair | Cast | Actress | Parvatii |
 Sivakarthikeyan | Cast | Actor | Self |
 Yugendran | Cast | Actor | Abdhul |
 Yogi Babu | Cast | Actor | Diamond Babu |
 Mahendra Singh Dhoni | Cast | Actor | Guest Appearance |
 Meenakshi Chaudhary | Cast | Actress | Srinidhi Sunil |
 Jason Sanjay | Cast | Actor | Sanjay |
| Person | Type | Job | Role(s) |
