Kamal Haasan
— Veerasekaran Senapathy
Siddharth
— Chitra Aravindhan
Priya Bhavani Shankar
— Aarthi Thangavel
Jagan
— Thambesh
Rishikanth
— Harish
Bobby Simha
— Pramod Krishnaswamy
Vivek
— Elango
Nedumudi Venu
— Krishnasamy
Rakul Preet Singh
— Disha
Samuthirakani
— Varadharajan
Kalyani Natarajan
— Chitra Varadharajan
Delhi Ganesh
— Krishna Mohan
Manobala
— Nanjunda Moorthy
Deepa Shankar
— Thambesh's Sister
Thambi Ramaiah
— Thangavel
Renuka
— Kanagalatha Thangavel
S. J. Suryah
— "Sakalakala Vallavan" Sarguna Pandian
Kalidas Jayaram
— Nilesh Krishna
Gulshan Grover
— Amit Agarwal
Zakir Hussain
— Darshan Bhai
Piyush Mishra
— Kishan Singh
Akhilendra Mishra
— Madanlal Mehta
Brahmanandam
— Ramana Reddy
G. Marimuthu
— Chokkalingam, Chitra's uncle
Vinod Sagar
— Kirubakaran, a Corrupt Officer
Ravi Venkataraman
— Engineer K.Kathirvel, a Corrupt Officer
Cheran Raj
— Police Officer
C. Ranganathan
— Muthuraj
Yograj Singh
— Amrit's Bodyguard
Guru Somasundaram
— Common man (Motion Capture)