Aaru

A thug, with his partners, is chosen to work for a criminal gang and he becomes the left-hand man of the leader. The leader declares a war against another criminal and the thug has to protect him despite losing his friends.

Suriya

Aarumugham "Aaru"

Ashish Vidhyarthi

Vishwanath

Trisha Krishnan

Mahalakshmi

Vadivelu

Sumo

Kalabhavan Mani

Police Officer

Malavika Avinash

Nathan's Sister

Aishwarya Bhaskar

Saroja

Thambi Ramaiah

Sumo's Teammate

Delhi Ganesh

Iyer

Nizhalgal Ravi

Mahalakshmi's Father

Crane Manohar

Slum Dweller

Tharika

Chitra

Aryan

Jegannathan aka Jega

Sathyan Sivakumar

Kailash

Singamuthu

Slum Dweller

Madhan Bob

Eknath

Jayaprakash Reddy

Reddy

Chaams

Rajamani