Trailer
Images
 | Vijay as Panchavan 'Pari' Pariventhan / Kosaksi 'Pappu' Pasapugazh |
 | Jiiva as Sevarkodi Senthil |
 | Srikanth as Venkat Ramakrishnan |
 | Ileana D'Cruz as Ria Santhanam |
 | Sathyaraj as Virumandi 'Virus' Santhanam |
 | S. J. Suryah as Panchavan Pariventhan |
 | Sathyan Sivakumar as 'Silencer' Srivatsan |
 | Anuya Bhagvath as Shwetha Santhanam |
 | Manobala as Librarian Bose |
 | Uma Padmanabhan as Mrs. Ramakrishnan |
 | Vijay Vasanth as Paneerselvam |
 | T.M. Karthik as Rakesh 'Price Tag' |
 | Aadukalam Naren as Ramakrishnan |
 | Ajay Rathnam as Panchavan Pariventhan's father |
 | Indrans as Govindan |
 | Balaji Venugopal as Ragging Senior |
 | Venkat Sundar as Ragging Senior |
 | Andrea Jeremiah as Ria Santhanam (voice) |
 | Atlee as Self |
| Directing | |
| Shankar | Director |
Editing | |
| Anthony | Editor |
Camera | |
| Manoj Paramahamsa | Director of Photography |
Sound | |
| Harris Jayaraj | Original Music Composer |
Writing | |
| Shankar | Dialogue |
| Madhan Karky | Dialogue |
Art | |
| T. Muthuraj | Art Direction |
Directing | |
| Atlee | Assistant Director |
Art | |
| Krishnamani | Set Designer |
Sound | |
| Kannan Ganpat | Sound Mixer |
| Amrit Pritam Dutta | Sound Designer |
| Vijay Kumar | Sound Editor |
Crew | |
| Farah Khan | Choreographer |
Writing | |
| Chetan Bhagat | Novel |
| Viveka | Lyricist |
Visual Effects | |
| Frankie Chung Chi-Hang | Visual Effects Supervisor |
Writing | |
| Na. Muthu Kumar | Lyricist |
| Rajkumar Hirani | Original Story |
| Abhijat Joshi | Original Story |
| Vidhu Vinod Chopra | Original Story |
| Shankar | Screenplay |
| Pa. Vijay | Lyricist |
| Madhan Karky | Lyricist |
Sound | |
| Krish | Playback Singer |
| Suchith Suresan | Playback Singer |
| Vijay Prakash | Playback Singer |
| Chinmayi Sripaada | Playback Singer |
| SuVi | Playback Singer |
| Aalaap Raju | Playback Singer |
| Javed Ali | Playback Singer |
| Sunidhi Chauhan | Playback Singer |
| Ramakrishnan Murthy | Playback Singer |
Production | |
| A Manohar Prasad | Producer |
