Ator is a film series of four Italian movies made in the 1980s created by director Joe D'Amato, under the pseudonym David Hills. D'Amato wrote and directed the first, second, and fourth films in the series, himself disregarding the existence of the third. Ator was played in the first three films by Miles O'Keeffe, while Eric Allan Kramer played the Son of Ator in the fourth.