Filmmaker Anurag Kashyap has confirmed that he will be joining the cast of Nawazuddin Siddiqui’s upcoming film Bole Chudiyan. The film will be directed by Nawazuddin's brother, Shamas Nawab Siddiqui, who is making his directorial debut with the film. Apart from being a great director, Anurag has been trying his hands in films on and off and once again he'll hit the screens. "Yes, I am doing film. I trust Nawazuddin."