Aaron Rodríguez Arellano (July 15, 1942), best known as Mil Máscaras (A Thousand Masks), is a semi-retired Mexican wrestler and actor who has starred in several films with fellow luchadores. He is a member of one of lucha libre's most well-known families; he is the brother of both Dos Caras and Sicodélico and uncle to Alberto Del Rio and Sicodélico Jr..