ஒஸ்தி

N. Azhagamperumal as Shankaralingam Silambarasan as Osthe Velan Santhanam as Selvam Nassar as Velan and Balan's Father Revathi as Velan and Balan's Mother Saranya Mohan as Nirmala Bala Singh as District Collector Richa Gangopadhyay as Neduvaali Nizhalgal Ravi as Nirmala's Father VTV Ganesh as Neduvaali's father John Kokken as Local Don Jithan Ramesh as Balan Mayilsamy as Sennamadan Vaiyapuri as Seethapathi Adukalam Naren as Comissioner Alexander Mallika Sherawat as Mallika (Special appearance in the song "Kalasala") Sonu Sood as Boxer Daniel Vijayakumar as Minister Kalaipandian Thambi Ramaiah as Maasaana Moorthy Senthikumari as Masana Moorthy's wife

S. Thaman Original Music Composer