<h1>Actors Dayanand Shetty and Aditya Srivastava reunite in the suspense thriller Hello Knock Knock Kaun Hai, departing from cop roles.</h1> The press release announces Dayanand Shetty and Aditya Srivastava reuniting to play layered, non-police roles in the suspense thriller Hello Knock Knock Kaun Hai, lists principal cast and creative credits, describes the film's suspenseful and emotional tone, and records a scheduled theatrical release; it is issued as a promotional statement with an explicit disclaimer that the distributing agency takes no editorial responsibility.