Actor Varun Dhawan and actress Alia Bhatt have denied being cast in Karan Johar's upcoming film titled 'Shiddat'. On being asked about the film, Varun said, "Which movie? Who told you that? We don't know (if) any such movie exists." Earlier, reports stated that the cast also included Aditya Roy Kapur, Sanjay Dutt and Sridevi.