Kaun ? (transl. 'Who?') is a 1999 Indian Hindi-language psychological horror film directed by Ram Gopal Varma, written by Anurag Kashyap and starring Urmila Matondkar, Manoj Bajpayee and Sushant Singh. While alone in the house, a woman hears news of serial killer on the loose. And then a stranger rings the doorbell... It's a rainy day and a young woman is all alone in the house. She is shown talking to her family on the phone, anxious for them to come back to the house. Manoj Bajpayee-starrer Kaun turns 26 today. The actor recalls why the Ram Gopal Varma film remains the 'wettest' film of his career. “ Kaun ?” was released in 1999 and has since been praised for its innovative storytelling and gripping narrative. The screenplay was penned by the talented Anurag Kashyap, who infused the script with tension and mystery, making it a standout thriller of its time.