Character Name : Kaalkattu 'KK' Kaliyaperumal

Original Name : Santhanam

Gender : Male

Character Name : Power Kumar

Original Name : Powerstar Srinivasan

Gender : Male

Character Name : Shiva

Original Name : Sethu

Gender : Male

Character Name : Soumya

Original Name : Vishakha Singh

Gender : Female

Character Name : Krishnamoorthi

Original Name : VTV Ganesh

Gender : Male

Character Name : Sowmiya's Aunt

Original Name : Kovai Sarala

Gender : Female

Character Name : Shiva's Father

Original Name : Pattimandram Raja

Gender : Male

Character Name : Shiva's Mother

Original Name : Vanitha Krishnachandran

Gender : Female

Character Name : Shiva & Sowmiya's Neighbour

Original Name : Devadarshini

Gender : Female

Character Name : Koundan

Original Name : Vithusan

Gender : Male

Character Name : Sowmiya's Dad

Original Name : Sivashankar Master

Gender : Male

Character Name : Self

Original Name : Silambarasan

Gender : Male

Character Name : Auto Driver

Original Name : Ganeshkar

Gender : Male

Character Name : Shiva & Sowmiya's Neighbour

Original Name : Swaminathan

Gender : Male

Character Name : Ad Film Actor

Original Name : Lollu Sabha Manohar

Gender : Male

Character Name : Kolaveri David

Original Name : Stunt Silva

Gender : Male

Character Name : Special Appearance in "Hey Unnathan" Song

Original Name : Ashwanth Thilak

Gender : Male

Character Name : Special Appearance in "Hey Unnathan" Song

Original Name : Balasubramaniem

Gender : Male

Character Name : Self

Original Name : கௌதம் மேனன்

Gender : Male