During development the real names of Dawood Ibrahim and other characters were used, but following the trailer the film went through troubles and hence all names except Manya's were changed.
The lyrics of the song Laila were changed from Le Legi to Loot Legi due to censors objection.
Vivek Oberoi was offered the part of Dawood Ibrahim and was going through the script but a long wait from his side with no positive response made Sanjay Gupta sign Sonu Sood for the role.
Isaque Bhagwan who did encounter of Manya Surve after watching the films promo felt that the story is incorrect and not what he had narrated to Sanjay Gupta it was more of fiction.An dissociated himself from the film.
Isaque Baghwan asked Sanjay Gupta to change the character name of Anil Kapoor in the film who was playing his role as the makers did not live up to the promise of showing the actual story what he narrated.He also withdrew the NOC certificate from them which he had issued while making the film.