Rajinikanth
Dr. Vaseegaran / Chitti
Akshay Kumar
Pakshi Rajan
Sudhanshu Pandey
Dhinendra "Dhina" Bohra
Adil Hussain
Home Minister
Kalabhavan Shajon
Minister of Telecommunications
Kaizaad Kotwal
Ranjeet Lulla
Dr. K. Ganesh
Jeyanth Kumar
Anant Mahadevan
Meeting Chairperson
Mayilsamy
Minister of Telecommunications' PA
Sanchana Natarajan
One of the students in Dr.Vaseegaran's lab
Aishwarya Rai Bachchan
Sana (Voice Cameo)