Blue Demon

Alejandro Muñoz Moreno, better known by the ring name Blue Demon, was a Mexican film actor and professional wrestler. Blue Demon is considered a legend of professional wrestling in Mexico, 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.