Vidya Balan
— Vidya Sinha / Durga Rani Singh
Arjun Rampal
— Sub-Inspector Inderjeet Singh
Jugal Hansraj
— Mohit Dewan
Tota Roy Chowdhury
— Arun
Kharaj Mukherjee
— Pranab Halder
Naisha Khanna
— Mini (at 6)
Tunisha Sharma
— Teen Mini
Ardhendu Banerjee
— Doctor Sen
Biswajit Chakraborty
— Lalbazaar Police Officer
Pradip Chakrabarti
— Benu Uncle
Pradip Mukherjee
— Doctor Maity
Kaushik Sen
— The Policeman of Kalimpong
Gulan Kripalani
— Liza Mason