Directed by
| Rituparno Ghosh | ||
Writing Credits
| Utpal Dutt | ... | (inspired by) |
| Rituparno Ghosh | ... | (screenplay) |
| Rituparno Ghosh | ... | (dialogues) |
| Anjana Basu | ... | (dialogues) |
Cast (in credits order)
| Amitabh Bachchan | ... | Harish 'Harry' Mishra | |
| Preity G Zinta | ... | Shabnam (as Preity Zinta) | |
| Arjun Rampal | ... | Siddharth Kumar | |
| Shefali Shah | ... | Vandana | |
| Jisshu Sengupta | ... | Gautam (as JIsshu Sengupta) | |
| Divya Dutta | ... | Ivy | |
| Shahbaaz Khan | ... | Ramesh | |
 |
Sudip Mukherjee | ||
| Prasenjit Chatterjee | ... | Rajiv (as Prosenjit Chatterjee) | |
| Rest of cast listed alphabetically: | |||
|
|
Anil Kuriakose | ... | Venky |
| Hu Xin | ... | Girl at the Diwali celebration (as Hue Xin) | |
Produced by
| Shubho Shekhar Bhattacharjee | ... | executive producer |
| Arindam Chaudhuri | ... | producer |
| Karun Punchhi | ... | co-executive producer |
Music by
| 21 Grams | ||
| Sanjoy Das | ... | (music) |
| Raja Narayan Deb | ... | (music) |
Cinematography by
| Avik Mukhopadhyay | ... | (as Aveek Mukhopadhyay) |
Editing by
| Arghakamal Mitra | ... | (as Argyyakamal Mitra) |
Production Design by
| Indranil Ghosh | ||
Art Direction by
| Ripudaman Kaushik | ... | consulting art director |
Costume Design by
| Varsha Chandanani | ||
| Shilpa Makhija | ||
| Varsha Shilpa | ||
Production Management
| Sandeep Rudra | ... | production manager |
Second Unit Director or Assistant Director
| Sangeeta Datta | ... | associate director |
| Debabrata Dutta | ... | associate director |
| Kajal Naskar | ... | chief assistant director |
| Singh Sharanjit | ... | assistant director (as Sharanjeet Singh) |
Art Department
| Sushanta Paul | ... | set designer (2007) |
Sound Department
| Bishwadeep Chatterjee | ... | sound |
| Leslie Fernandes | ... | re-recording mixer |
| Muppala Kiran Kumar | ... | sound |
| Krishnanunni N.R. | ... | adr mixer |
| M. Lakshmi Naidu | ... | associate sound designer / sound editor |
| Gayadhar Nayek | ... | foley artist |
| Sachin K. Sanghvi | ... | dubbing engineer |
Visual Effects by
| Avik Banerjee | ... | title designer |
| Shruti Banta | ... | digital compositor: Pixion Studios |
| Mahesh Deshpande | ... | assistant colorist |
| Salil Deshpande | ... | digital intermediate line producer |
| Mahesh Despande | ... | assistant colorist |
| Avinash Gupta | ... | digital compositor |
| Ilamuruguselvan | ... | digital compositor |
| Pankaj Kalbende | ... | digital compositor |
| Naresh Malik | ... | CEO: VFX and Post Production Studio, Pixion |
| Naveen Paul | ... | visual effects supervisor |
| Pavan | ... | digital compositor |
| Uppu Pavanrajesh | ... | digital compositor |
| Ranadheer Reddy | ... | digital compositor |
| Sohel Rodrigues | ... | online artist |
| Balakrishna P. Subaiah | ... | digital compositor |
Camera and Electrical Department
| Sagar Singh | ... | jimmy jib operator |
| Vivek Thakur | ... | associate cinematographer |
Editorial Department
| Salil Deshpande | ... | senior digital intermediate producer |
| Radhey Lalsa | ... | promo editor |
| Srinivas Mamidi | ... | digital intermediate colorist |
Music Department
| Poroma Banerjee | ... | playback singer (as Paroma Banerjee) |
| Nirmalya Dey | ... | musician: flutes & woodwinds |
| Rashid Khan | ... | playback singer (as Raashid Khan) |
| Usha Uthup | ... | playback singer |
Additional Crew
| Faiz Israili | ... | digital communications and community |
| Arindam Mukherjee | ... | creative director |
| Arati Raval | ... | Networking (as Arati Raval-Pandey) |
Thanks
| Kamalini Chatterjee | ... | thanks |
| Priyanshu Chatterjee | ... | thanks |
| Shohini Ghosh | ... | thanks |
| Renu Roy | ... | thanks |
