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

Aryan

Jegannathan aka Jega

Singamuthu

Slum Dweller

Jayaprakash Reddy

Reddy

Raj Kapoor

Bhoominathan

Hari