Then he went to Sanjay Gupta who after a 20 - minute narration signed him for the film .
Initially , Sudipto Chattopadhyaya narrated the script to Rohit Roy but he denied the film .
Then Sudipto Chattopadhyaya went to Sanjay Gupta who after a 20 - minute narration signed Sudipto Chattopadhyaya for the film .
Initially , Sudipto Chattopadhyaya narrated the script to Rohit Roy but he denied the film .