How many movies have Gustavo Michelena and Olegario Barrera collaborated on?

They have worked on 3 movies together! Their first movie together was Wanted: Good Looking Receptionist and Messenger with His Own Motorcycle (1977) and was their highest rated movie together. They have not worked together since De cómo Anita Camacho quiso levantarse a Marino Méndez (1986). They are most known for their comedy films together.