இது நம்ம ஆளு

Silambarasan

— Shiva

Nayanthara

— Mylaa

Andrea Jeremiah

— Priya

Soori

— Vaasu

Arjunan Nandakumar

— Shiva's Friend

Jayaprakash

— Shiva's Father

Madhusudhan Rao

— Priya's Father

Dheepa Ramanujam

— Mylaa's Mother

Jai Sampath

— Surya, Mylaa's relative (guest appearance)

Santhanam

— Sherlock Holmes (extended cameo appearance)

Udhayabanu Mageswaran

— Mylaa's Father

Adah Sharma

— Special Appearance in the song "Maaman Waiting"

Satyam Rajesh

— Shiva's and Vaasu's friend