Sanjay Ramaswami (Manohar)
Suriya
Kalpana
Asin Thottumkal
Chitra
Nayanthara
Lakshman and Ram
Pradeep Ram Singh Rawat
Police Inspector
Riyaz Khan
Kalpana's boss
Manobala
Server / Fake Sanjay
Sathyan Sivakumar
Child artist
Venba
Choreographer
Raju Sundaram
Editor
Anthony
Original Story
Christopher Nolan
Playback Singer
Nakul
Sriram Parthasarathy
Original Music Composer
Harris Jayaraj
Kalyan Kumar
K. G. Ranjith
Brinda
Sujatha Mohan
Shankar Mahadevan
Annupamaa
Lyricist
Kabilan
Director
A.R. Murugadoss
Story
Screenplay
Stunts Coordinator
Kanal Kannan
Karthik
Bombay Jayashri
Suresh Urs
Thamarai
Vaali
Mathangi Jagdish
Director of Photography
R. D. Rajasekhar
Producer
Salem A. Chandrasekar
Art Direction
T. Sunil Babu
Na. Muthu Kumar