Prashanth as Vishwanathan / Ramamoorthy

Aishwarya Rai Bachchan as Madhumitha / Vaishnavi

Nasaar as Nachiappan / Pechiappan Rajamani

Lakshmi as Krishnaveny

Raju Sundaram as Madhesh

Radikaa Sarathkumar as Sundaramba

Senthil as Juno

S.Ve. Sekar as Madhumitha's Father

Janaki Sabesh as Madhumitha's Mother

Geetha as Meiyaththa, Nachiappan's Wife

S. N. Lakshmi as Meiyaththa's Mother

Ganthimathi as Visalakshi