Petta

A hostel warden becomes the target of a dreaded politician and his gangster son, but little do they realise that it is they who should fear him.

Rajinikanth

Petta 'Kaali' Velan

Nawazuddin Siddiqui

Singaar 'Singaaram' Singh

Vijay Sethupathi

Jithu

Bobby Simha

Michael

Guru Somasundaram

District Collector

Sananth Reddy

Anwar

Munishkanth

Chittu

Trisha Krishnan

Saro

M. Sasikumar

Maalik

Simran

Mangalam

Megha Akash

Anu

Malavika Mohanan

Poongodi

Deepak Paramesh

Michael's Friend

Manikanda Rajan

Michael's Father's Henchman

Vivek Prasanna

Professor

J. Mahendran

Rajapandi

Y. G. Mahendran

College Principal

Adukalam Naren

Micheal's Father