Actor Nawazuddin Siddiqui, who has proved his mettle with every film, says he loves to take risks. Talking about his acting skills exclusively with Filmfare he said,
Talking about the challenges of playing Costao, Nawaz said, “There were a lot of internal challenges. Uski kashmakash, uski inner security, uska murder karne ka guilt, and then when he confesses on the graveyard. How truthful that person will be that he goes to the graveyard and says that you know it and I know it that I haven’t killed you. What can be more beautiful than this? The climax of the film is amazing. The confession is the climax of the film. I am proud of this climax that at least someone came up with such a climax for the film.”