Kaun? Do not open the Door...... While alone in the house, a woman hears news of serial killer on the loose. And then a stranger rings the doorbell... Details Casts Galleries Posters Title Kaun? Release Date 1999-02-26 Runtime 01 Hours 30 Minutes Genres Thriller Mystery Production Companies Kshitij Production Combines Production Countries India Urmila Matondkar... Ma'am... Manoj Bajpayee... Sameer A. Purnavale... Sushant Singh... Qureshi... Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1000x1500) Original Size (997x1497)