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Vidya Balan as Vidya Sinha / Durga Rani Singh |
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Arjun Rampal as Sub-Inspector Inderjeet Singh |
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Jugal Hansraj as Mohit Dewan |
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Tota Roy Chowdhury as Arun |
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Kharaj Mukherjee as Pranab Halder |
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Naisha Khanna as Mini (at 6) |
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Tunisha Sharma as Teen Mini |
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Ardhendu Banerjee as Doctor Sen |
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Biswajit Chakraborty as Lalbazaar Police Officer |
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Pradip Chakrabarti as Benu Uncle |
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Pradip Mukherjee as Doctor Maity |
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Kaushik Sen as The Policeman of Kalimpong |
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Gulan Kripalani as Liza Mason |
| Camera | Tapan Tushar Basu | Director of Photography |
| Directing | Sujoy Ghosh | Director |
| Production | Akshay Jayantilal Gada | Producer |
| Production | Jayantilal Gada | Producer |
| Production | Sujoy Ghosh | Producer |
| Production | Kushal Kantilal Gada | Co-Producer |
| Production | Suresh Nair | Co-Producer |
| Art | Subrata Barik | Production Design |
| Production | Mukesh Chhabra | Casting |
| Production | Saubhik Das | Line Producer |
| Editing | Namrata Rao | Editor |
| Production | Reshmaa Kadakia | Co-Producer |
| Production | Mohammed Attarwala | Supervising Producer |
| Writing | Sujoy Ghosh | Screenplay |
| Visual Effects | Navin Shetty | Color Designer |
| Visual Effects | Sandeep Kamal | Visual Effects Supervisor |
| Art | Kaushik Das | Production Design |
| Sound | Clinton Cerejo | Original Music Composer |
| Costume & Make-Up | Darshan Jalan | Costume Design |
| Crew | Sham Kaushal | Stunts Coordinator |
| Writing | Suresh Nair | Story |
