Shadow Of Death (1969)

aka’s: The Invisible Assassin/Viaje Al Vacío/L’assassino Fantasma/IL Vuoto Intorno/Macabre

A scheming blonde (Teresa Gimpera) plots to steal her husband’s money, not by killing him, but by driving him to the brink of insanity, so that once he’s evaluated and institutionalized, she and his twin brother (Larry Ward), whom she’s been having an affair with, can run his estate and steal all his money. Also stars Jack Stuart.

Larry Ward died on February 16th, 1985, from undisclosed causes. He was 60.