"Raayan, a simpleton patriarch has to protect his family when they inadvertently get muddled in a violent world with whirlpool of murder, debauchery, feud, politics and power, a quagmire that he has repeatedly warned them not to get pulled into."
Dhanush
as Kathavaraayan 'Raayan'
Dushara Vijayan
as Durga
Sundeep Kishan
as Muthuvelraayan 'Muthu'
Kalidas Jayaram
as Manickavelraayan 'Manickam'
S. J. Suryah
as Sethuraman 'Sethu'
Selvaraghavan
as Sekhar
Aparna Balamurali
as Mekhala
Prakash Raj
as R. Sargunam
Saravanan
as Durai
Varalaxmi Sarathkumar
as Sethu's first wife
Ilavarasu
as Meghalai's Father
Divya Pillai
as Annam Sethuraman
Devadarshini
as Doctor
Aranthangi Nisha
as Police officer
Karthick Anjaneyan
as Anjaneyan
Dhileban
as Guru
Namo Narayanan
as Jagannathan
Cell Murugan
as Bartender
Shah Ra
as Kothandam
Geetha Kailasam
as Durai's wife
Anbu Mayilsamy
as Sethu's Henchman
Kichcha Ravi
as Kathavaraayan's Father
M. Soundarya Saravanan
as Kathavaraayan's mother
Rahul R.
as Young Kathavaraayan
Prabhu Deva
Choreographer
Peter Hein
Stunt Coordinator
Om Prakash
Director of Photography
Prasanna GK
Editor
B. Raja
Makeup Artist
Kabilan Chellaiah
Publicist
Jacki
Production Design
Kavya Sriram
Costume Designer
Writer
A.R. Rahman
Original Music Composer
Kalanithi Maran
Producer
Director
Arivu
Lyricist
Playback Singer
Dinesh Kanagaratnam
Gaana Kadhar
Santhosh Narayanan
Shweta Mohan
Venkatesh Menon
Assistant Director