Anurag Kashyap is known for making films which are nearly realistic. And now with his forthcoming movie Bombay Talkies,the intelligent director has taken the term real to a newer level. Kashyap has cast Amitabh Bachchan’s gatekeeper in this movie. Big B permitted the security guard of his bungalow Pratiksha to act in Kashyap’s forthcoming release. Bombay Talkies releases on May 3, and consists of four short films by directors Karan Johar, Zoya Akhtar, Dibakar Banerjee and Anurag Kashyap.