Vijay as Pugazh and Major Saravanan

Nayanthara as Janavi

Vadivelu as Maadaswamy

Prakash Raj as J.D.

Ranjitha as Pugazh's mother

Manoj K Jayan as Inspector Joseph

Devaraj as Shaan

Adithya Menon as Rakka

Anandaraj as J. D.'s and Shaan's henchman

Sriman as Max/Gandy

Geetha as Shaan's wife/Pugazh's foster mother

Vaiyapuri as Pugazh's friend

Raj Kapoor as Village Head

Mithu Chakrabarty as Janavi's Mother

Dhamu as VJ

Aarthi as Janavi's friend

Pandu as Jyothi's father

T. P. Gajendran as Marriage Guest

Mumaith Khan as (special appearance in the song "Daddy Mummy")

Khushboo as (special appearance in the song "Rama Rama")

Fefsi Vijayan as (special appearance in the song "Jalsa")

Ravi Varman as (special appearance in the song "Rama Rama")

Prabhu Deva as (special appearance in the song "Rama Rama")