How many movies have Carlos Suárez and Raúl Martínez Solares collaborated on?

They have worked on 11 movies together! Their first movie together was The Headless Rider (1957) while their highest rated movie together was Santo vs. Frankenstein's Daughter (1972). They have not worked together since Santo vs. the Killers from Other Worlds (1973). They are most known for their horror films together.