Radhika Apte, Rajkummar Rao, Gulshan Devaiah, Kalliroi Tziafeta, Huma Qureshi, Adil Hussain, Sayani Gupta and others were spotted at the special screening of Waiting in Mumbai. Kalki Koechlin talked about the film and her experience of working with Naseeruddin Shah. Take a look!  Show less