| Person | Type | Job | Role(s) |
|---|---|---|---|
 Sreekar Prasad | Crew | Editing | Editor |
 A.R. Rahman | Crew | Sound | Original Music Composer |
 Mani Ratnam | Crew | Writing | Screenplay, Director, Producer, Dialogue, Story |
 Santosh Sivan | Crew | Camera | Director of Photography |
 Sharmishta Roy | Crew | Art | Production Design |
 Vairamuthu | Crew | Writing | Lyricist |
 Ken Metzker | Crew | Editing | Colorist |
S. Sivakumar | Crew | Sound | Sound Engineer |
 Serina Tixeira | Crew | Costume & Make-Up | Makeup Artist |
Bejoy Nambiar | Crew | Production | Line Producer |
 Dhilip Subbarayan | Crew | Crew | Stunt Coordinator |
Nakul Abhyankar | Crew | Sound | Playback Singer |
 Brinda | Crew | Crew | Choreographer |
 Eka Lakhani | Crew | Costume & Make-Up | Costume Designer |
 Subaskaran Allirajah | Crew | Production | Producer |
 Gopi Prasannaa | Crew | Art | Title Designer |
 Nikhil Murugan | Crew | Crew | Public Relations |
 Anand Krishnamoorthi | Crew | Sound | Sound Engineer |
C H Balu | Crew | Camera | Still Photographer |
 Sivakumar Ananth | Crew | Production | Executive Producer, Screenplay |
K Chinnadurai | Crew | Production | Line Producer |
Richard Anthony | Crew | Directing | Assistant Director |
 Arvind Swamy | Cast | Actor | Varadarajan aka Varadan |
 Thyagarajan | Cast | Actor | Chinnappadasan aka Chinnappa |
 Jayasudha | Cast | Actress | Lakshmi |
 Jyothika | Cast | Actress | Chitra Varadarajan |
 Prakash Raj | Cast | Actor | Senapathi aka Sena |
 Mansoor Ali Khan | Cast | Actor | Ethiraj's Henchman |
 Silambarasan | Cast | Actor | Ethiraj aka Ethi |
 Aditi Rao Hydari | Cast | Actress | Parvathi |
 T.M. Karthik | Cast | Actor | Ranjith |
 Vijay Sethupathi | Cast | Actor | Rasool Ebrahim |
 Aishwarya Rajesh | Cast | Actress | Renu Thyagarajan |
 Arun Vijay | Cast | Actor | Thyagarajan aka Thyagu |
Sugunthan | Cast | Veluthambi | |
 Gowtham Sundararajan | Cast | Actor | Assistant Commissioner |
George Vijay Nelson | Cast | Actor | |
Sivakumar Ananth | Cast | Actor | Chezhiyan |
 Sarath Kumar | Cast | Chinnappadasan's Son-in-Law | |
 Dayana Erappa | Cast | Actress | Chaaya Ethiraj |
Kumar Natarajan | Cast | Actor | Chinnappa and Senapathi's lawyer |
| Person | Type | Job | Role(s) |
