Naanum Rowdydhaan

Vijay Sethupathi

as 'Pondy' Pandi

Nayanthara

as Kadambari

RJ Balaji

as Junior Rowdy

R. Parthiban

as Killivalavan

Radikaa Sarathkumar

as Inspector Meenakumari

Rajendran

as Don Raja

Anandaraj

as Pondicherry Don

Mansoor Ali Khan

as Mansoor

N. Azhagamperumal

as Kadambari's father

Meenakshi

as "Baby", Mistress of Killi

Sundarrajan

as Killi's advisor

R. N. R. Manohar

as Thalaivar

Aathma Patrick

as Pondicherry Don's sidekick

Rahul Thatha

as Rahul Thatha

Anikha Surendran

as Younger Kadambari

Surya Vijay Sethupathi

as Young Pandi

Anirudh Ravichander

Sathish Krishnan

Dhilip Subbarayan

Thangapandiyan