Vijay Sethupathi as Perumal "Vaathiyaar"

Soori as Kumaresan

Manju Warrier as Mahalakshmi

Chetan as Ragavendar

Tamizh as Amudhan

Rajiv Menon as A. Subramaniyan

Gautham Vasudev Menon as Sunil Menon

Kishore as KK

Sundareswaran CVC as T.A.

Ilavarasu as Minister

Bhavani Sre as Tamilarasi

Ken Karunas as Karuppan

Balaji Sakthivel as Advocate

Bose Venkat as Zamindar

Vincent Asokan as

Aruldoss as

Anurag Kashyap as Naxal Leader

Manobala as Station Master