How many movies have Alfredo Salazar and Raúl Martínez Solares collaborated on?

They have worked on 8 movies together! Their first movie together was The New Invisible Man (1958) while their highest rated movie together was Santo in the Treasure of Dracula (1969). They have not worked together since Santo in the Vengeance of the Mummy (1971). They are most known for their horror films together.