Character Name : Aarumugham "Aaru"

Original Name : Suriya

Gender : Male

Character Name : Vishwanath

Original Name : Ashish Vidhyarthi

Gender : Male

Character Name : Mahalakshmi

Original Name : Trisha Krishnan

Gender : Female

Character Name : Sumo

Original Name : Vadivelu

Gender : Male

Character Name : Police Officer

Original Name : Kalabhavan Mani

Gender : Male

Character Name : Nathan's Sister

Original Name : Malavika Avinash

Gender : Female

Character Name : Saroja

Original Name : Aishwarya Bhaskar

Gender : Female

Character Name : Sumo's Teammate

Original Name : Thambi Ramaiah

Gender : Male

Character Name : Iyer

Original Name : Delhi Ganesh

Gender : Male

Character Name : Mahalakshmi's Father

Original Name : Nizhalgal Ravi

Gender : Male

Character Name : Slum Dweller

Original Name : Crane Manohar

Gender : Male

Character Name : Jegannathan aka Jega

Original Name : Aryan

Gender : Male

Character Name : Slum Dweller

Original Name : Singamuthu

Gender : Male

Character Name : Reddy

Original Name : Jayaprakash Reddy

Gender : Male

Character Name : Bhoominathan

Original Name : Raj Kapoor

Gender : Male

Character Name : Chitra

Original Name : Tharika

Gender : Female

Character Name : Kailash

Original Name : Sathyan Sivakumar

Gender : Male

Character Name : Eknath

Original Name : Madhan Bob

Gender : Male

Character Name : Rajamani

Original Name : Chaams

Gender : Male

Character Name : Chinna

Original Name : Ambani Shankar

Gender : Male

Character Name : Mani

Original Name : Bonda Mani

Gender : Male

Character Name : Raasu

Original Name : Alva Vasu

Gender : Male

Character Name : Venugopal Reddy

Original Name : Swaminathan

Gender : Male

Character Name : Cattle Herder

Original Name : Citizen Mani

Gender : Male

Character Name : Special Appearance in "Nenjam Enum" Song

Original Name : Kalyan Kumar

Gender : Male