Trailer of `Bhopal: A Prayer for Rain`Director: Ravi Kumar Cast: Mischa Barton, Martin Sheen, Kal Penn, Rajpal Yadav, Tannishtha Chatterjee, Fagun Thakrar, Satish Kaushik, Martin Brambach, Lisa Dwan, Manoj Joshi, Kinjal Jain, Akhil Mishra, Kailash Kher, Vasanth Santosham, Joy Sengupta