Santhanam

Character: Kaalkattu 'KK' Kaliyaperumal

Powerstar Srinivasan

Character: Power Kumar

Sethu

Character: Shiva

Vishakha Singh

Character: Soumya

VTV Ganesh

Character: Krishnamoorthi

Kovai Sarala

Character: Sowmiya's Aunt

Pattimandram Raja

Character: Shiva's Father

Vanitha Krishnachandran

Character: Shiva's Mother

Devadarshini

Character: Shiva & Sowmiya's Neighbour

Vithusan

Character: Koundan

Sivashankar Master

Character: Sowmiya's Dad

Silambarasan

Character: Self

Ganeshkar

Character: Auto Driver

Swaminathan

Character: Shiva & Sowmiya's Neighbour

Lollu Sabha Manohar

Character: Ad Film Actor

Stunt Silva

Character: Kolaveri David

Ashwanth Thilak

Character: Special Appearance in "Hey Unnathan" Song

Balasubramaniem

Character: Special Appearance in "Hey Unnathan" Song

Gautham Vasudev Menon

Character: Self