Mammootty in 'Pramaani' plays Viswanatha Panicker, the corrupt president of a grama panchayat. Panicker is a self-made man who has become immensely wealthy through corruption. He is called 'Pramani' because he has in his custody several documents; the Pramaanams as they call it.
Viswanatha Paniker
Janaki
Bobby
Rosy Teacher
Castro Vareeth
Somasekharan
Varkichan Joseph
Janaki's Mother
District Collector
Sindhu
Maoist Murugan
Somasekharan's sister