Hum Kaun Hai? is a 2004 Hindi-language Horror Drama motion picture. The film was Produced by Bharat S Shah. Sandra Williams lives in an isolated house with her kids Sarah and David.While her husband Frank being a army man is away from the house in the war zone. Sandra writes a letter to employment agency for replacements of her missing servants.Martha Pinto ,Maria and Edgar arrive to work in the house.The house has certain rules where she has cut the electricity and live in dark as her children are allergic to sunlight they cant remove the house curtains and all work has to be completed in day time.Sarah suddenly feels presence of someone outsider in the house a boy of her age whom she calls Vicky.But no one believes her strange things keep on happening in the house and Sandra decides to take the help of a priest.On her way to meet the priest she suddenly comes across Frank and gets him home.She and the children are overjoyed.But Frank ms to be in the lost world.While Martha,Maria and Edgar are share a secret and are waiting for a time to share it with Sandra. Written by alex.mjacko@gmail.com. Hum kaun hai? features Amitabh Bachchan in the title role along with an ensemble cast including Dimple Kapadia, Dharmendra, Moushumi Chatterjee, Hansika Motwani, Master Aman and Prem Chopra. It was released on 3rd September 2004. Hum Kaun Hai? was made on a budget of ₹4 crore and at the box office it grossed only ₹0 lakh.