I Bury the Living

I Bury the Living 1958 is a horror film directed by famed Bmovie director Albert Band, father of Charles Band, and starring Richard Boone and Theodore Bikel.

Upon returning to the cemetery office, Robert receives a call informing him of the death of the man in France. As he hangs up the phone, the cemetery caretaker comes up behind him, covered in dirt. He reveals that he has been killing all of the marked people as revenge for being forced to retire. However, when Robert informs him of the passing of the man in France, the caretaker, who couldnt have killed the man, begins to lose his mind. When the police arrive, they find the caretaker dead and tell Robert that the news of the mans death was all a ruse to flush out the cemetery caretaker.

Source: Wikipedia