சென்னையில் ஓரு நாள்

R. Sarathkumar

— Sundara Pandian IPS

Cheran

— Traffic Police Constable Satyamoorthy

Prakash Raj

— Gautham Krishna

Prasanna

— Dr. Robin

Radhika Sarathkumar

— Gautham's wife

Parvathy Thiruvothu

— Aditi

Iniya

— Swetha

Mallika

— Sathyamoorthy's Wife

Mithun Maheshwaran

— Ajmal

Vijayakumar

— Dr. Arumainayagam

Jayaprakash

— Karthik's father

Santhana Bharathi

— Manimaran

Manobala

— Sathyamoorthy's friend

Lakshmi Ramakrishnan

— Karthik's mother

Subbu Panchu

— Murugan

Devan

— Dr. Senthil

Sachin Mani

— Karthik Vishwanathan

Gabriella Charlton

— Riya

Aishwarya Devan

— Jennifer Mary Tony

Kitty

— Dr. Sethuraman

Bala Singh

— Councillor

Boys Rajan

Suriya

— Self

RJ Dheena

— Suriya's fan