La orgía de los muertos
Upon his uncle's death, Serge Chekov journeys to a spooky Scottish village for the reading of the will. But when he inherits the estate, Serge runs afoul of his uncle's jealous wife , his business partner , his maid and others. It's not long before zombies join the fun in this Italian supernatural thriller, also starring Paul Naschy as a nutso gravedigger.
Starring Stelvio Rosi, Maria Pia Conte, Dyanik Zurakowska, Pasquale Basile, Paul Naschy, Gérard Tichy, Aurora de Alba, Eleonora Vargas, José Cárdenas, Giuliana Garavaglia
Watch "La orgía de los muertos" from streaming services Fullmoon (Prime), Amazon released in 1973. It's a horror and drama movie, and has a rating of 5.7 out of 10 from Imdb which is fairly okay for this kind of movie.