Alejandro Muñoz Moreno (April 24, 1922 – December 16, 2000), better known by the ring name Blue Demon, was a Mexican film actor and luchador enmascarado. Blue Demon is considered a legend of lucha libre, partially from starring in a series of Lucha films between 1961 and 1979, often alongside in-ring rival El Santo. His in-ring career began in 1948 and stretched for 41 years until his retirement in 1989.
Throughout his career Muñoz never lost a Lucha de Apuestas match and retired without exposing his face to the public, he would later be buried in the signature blue and silver mask as well. In his 41 year career h