Vidya Balan as Vidya Bagchi

Parambrata Chatterjee as Asst Sub-Inspector Satyoki "Rana" Sinha

Nawazuddin Siddiqui as Mr. Khan

Saswata Chatterjee as Bob Biswas

Kharaj Mukherjee as Sub-Inspector Chatterjee

Dhritiman Chatterjee as Bhaskaran K.

Darshan Jariwala as Retd. Colonel Bajpai

Indraneil Sengupta as Arnab Bagchi / Milan Damji

Colleen Blanche as Agnes D'Mello

Shantilal Mukherjee as R. Shridhar

Rwitobroto Mukherjee as Bishnu

Abir Chatterjee as Major Arup Basu

Riddhi Sen as Poltu

Masood Akhtar as Rasik Tyagi

Pamela Singh Bhutoria as Sapna

Rumki Chatterjee as

Phalguni Chatterjee as

Kalyan Chatterjee as Paresh Pal