Vijay

Panchavan 'Pari' Pariventhan / Kosaksi 'Pappu' Pasapugazh

Jiiva

Sevarkodi Senthil

Srikanth

Venkat Ramakrishnan

Ileana D'Cruz

Ria Santhanam

Sathyaraj

Virumandi 'Virus' Santhanam

S. J. Suryah

Panchavan Pariventhan

Sathyan Sivakumar

'Silencer' Srivatsan

Anuya Bhagvath

Shwetha Santhanam

Manobala

Librarian Bose

Uma Padmanabhan

Mrs. Ramakrishnan

Vijay Vasanth

Paneerselvam

T.M. Karthik

Rakesh 'Price Tag'

Aadukalam Naren

Ramakrishnan

Ajay Rathnam

Panchavan Pariventhan's father

Indrans

Govindan

Balaji Venugopal

Ragging Senior

Venkat Sundar

Ragging Senior

Andrea Jeremiah

Ria Santhanam (voice)

Atlee

Self

Shankar

Director

Anthony

Editor

Manoj Paramahamsa

Director of Photography

Harris Jayaraj

Original Music Composer

Shankar

Dialogue

Madhan Karky

Dialogue

T. Muthuraj

Art Direction

Atlee

Assistant Director

Krishnamani

Set Designer

Kannan Ganpat

Sound Mixer

Amrit Pritam Dutta

Sound Designer

Vijay Kumar

Sound Editor

Farah Khan

Choreographer

Chetan Bhagat

Novel

Viveka

Lyricist

Frankie Chung Chi-Hang

Visual Effects Supervisor

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

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

A Manohar Prasad

Producer