Rajinikanth
Dr. Vaseegaran / Chitti / Kutti
Akshay Kumar
Pakshi Rajan
Amy Jackson
Nila
Sudhanshu Pandey
Dhinendra 'Dhina' Bohra
Adil Hussain
Home Minister
Kalabhavan Shajon
Minister of Telecommunications
Kaizaad Kotwal
Ranjeet Lulla
Dr. Ishari. K. Ganesh
Jeyanth Kumar
Ananth Narayan Mahadevan
Meeting Chairperson
Mayilsamy
Minister of Telecommunications' PA
Sanchana Natarajan
One of the students in Dr.Vaseegaran's lab
Raveena Ravi
Nila (voice)
Savitha Reddy
Sana (Voice Cameo)