 After Ajith Kumar had become busy with other commitments, Surya decided to enact the lead role himself, revealing he had always wanted to be an actor.Simran signed on to play the leading female character, while Kiran and Devayani were cast in pivotal roles.A simultaneously shot Telugu version titled "Naani" featuring Mahesh Babu in the lead role, with Amisha Patel, Ramya Krishnan and Devayani in supporting roles was also made.