Kalyanaraman

Kalyanaraman is a 1979 Indian Tamil-language supernatural comedy film directed by G. N. Rangarajan and written by Panchu Arunachalam. The film stars Kamal Haasan and Sridevi, while V. K. Ramasamy, Major Sundarrajan, Thengai Srinivasan, V. S. Raghavan, Senthamarai, Pushpalatha, Manorama and Master Japan Kuppu play supporting roles. It revolves around Kalyanam, a tea estate owner's son who is duped and murdered by a gang trying to seize the property. Kalyanam lives on as a ghost and informs his twin brother Raman, who seeks revenge.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.