Kamal Haasan
as Veerasekaran Senapathy/Indian
Siddharth
as Chitra Aravindhan
Rakul Preet Singh
as Disha
Bobby Simha
as Pramod
S. J. Suryah
as Sakalakala Vallavan Sarguna Pandian
Priya Bhavani Shankar
as Aarthi
Vivek
Kajal Aggarwal
Brahmanandam
as Ramana Reddy
Samuthirakani
as Varadharajan
Nedumudi Venu
as Inspector Krishnaswamy
Kalidas Jayaram
as Nilesh
Delhi Ganesh
as Krishna Mohan
Manobala
as Nanjunda Moorthy
Jagan Purushottam
as Thambesh
Piyush Mishra
as Kishan Singh
Zakir Hussain
as Darshan Bhai
Akhilendra Mishra
as Madanlal Mehta
Gulshan Grover
as Amit Agarwal
G. Marimuthu
George Maryan
Jayaprakash
Yograj Singh
Zessica Harison
as Bridesmaids
Rishikanth
Aadukalam Naren
Deepa Shankar
Vinod Sagar
Thambi Ramaiah
Kalyani Natarajan
Guru Somasundaram
Benedict Garrett
as Captain McKenzie
Mark Bennington
as Langton
Ravi Venkatraman
Demi-Leigh Tebow
Renuka
Cheranraj
Ishari Ganesh
Nandini Ratley
Shyam Prasad
C. Ranganathan
Shivaji Guruvayoor
Rehan Katrawale
Parminder Singh Kainth
Ainth Singh Sarminder
Vikky Kumar as Gunday
Sakshi Mishra as Air Hostess
Aarash Shah as Boss Bodyguard
Jason Lambert as Colonel Dudley
Ahtesham Azad Khan as CBI officer
Ravi Chauhan as Government officer
Hemayat Rahman as NRI businessman
Nikolai Musalkov as British Army Officer
Ashi Malviya as Akhilendra Mishra's daughter
Bobby Arora as Punjab Investigating Officer