How many movies have Alejandro Cruz and Antonio Orellana collaborated on?

They have worked on 4 movies together! Their first movie together was Santo vs. the Zombies (1962) while their highest rated movie together was Blue Demon vs. the Infernal Brains (1968). They have not worked together since Blue Demon vs. the Infernal Brains (1968). They are most known for their horror films together.