How many movies have Tristán and Víctor Hugo Caula collaborated on?

They have worked on 8 movies together! Their first movie together was Los vampiros los prefieren gorditos (1974) while their highest rated movie together was Mingo y Aníbal en la mansión embrujada (1986). They have not worked together since Las minas de Salomón Rey (1986). They are most known for their comedy films together.