Rajinikanth

Dr. Vaseegaran / Chitti / Kutti

Akshay Kumar

Pakshi Rajan

Amy Jackson

Nila

Sudhanshu Pandey

Dhinendra 'Dhina' Bohra

Adil Hussain

Home Minister

Kalabhavan Shajon

Vaira Moorthy

Kaizaad Kotwal

Ranjeet Lulla

Dr. Ishari. K. Ganesh

Jeyanth Kumar

Ananth Narayan Mahadevan

Meeting Chairperson

Mayilsamy

Minister of Telecommunications' PA

Michael Muthu

Police Officer

Sanchana Natarajan

One of the students in Dr.Vaseegaran's lab

Raveena Ravi

Nila (voice)

Savitha Reddy

Sana (voice)

Maya S. Krishnan

College Student

Shankar