How many movies have Aurora Alvarado and Fernando Colín collaborated on?

They have worked on 4 movies together! Their first movie together was The Blood of Nostradamus (1961) while their highest rated movie together was Nostradamus: The Genie of Darkness (1962). They have not worked together since Nostradamus: The Genie of Darkness (1962). They are most known for their horror films together.