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.

• Mammootty
• Sneha
• Fahadh Faasil
• Lakshmi
• Janardhanan
• Siddique
• Prabhu
• KPAC Lalitha