Aaru Online

Suriya - Aaru, Trisha Krishnan - Mahalakshmi, Vadivelu - Sumo, Ashish Vidyarthi - Vishwanathan, Kalabhavan Mani - Police Officer, Malavika Avinash - Vishwanathan's Sister (as Malavika) , Jayaprakash Reddy - Reddy, Thambi Ramaiah - Sumo's Sidekick (as Thambi Ramayya) , Delhi Ganesh - Iyer, Aishwarya - Sound Saroja, Nizhalgal Ravi - Mahalakshmi's Father, Crane Manohar - Slum Resident, Singamuthu - Slum Resident, Raj Kapoor - Boominathan, Aryan - Jega