How many movies have Carlos Galettini and Gino Renni collaborated on?

They have worked on 4 movies together! Their first movie together was Part-Time Lifeguards (1987) while their highest rated movie together was The Monster Kills in the Mansion of Terror (1987). They have not worked together since Part-Time Lifeguards II: The Crazy Beach (1989). They are most known for their comedy films together.