How many movies have Gianni Ferrio and Gino Buzzanca collaborated on?

They have worked on 7 movies together! Their first movie together was Guardatele ma non toccatele (1959) while their highest rated movie together was Totòtruffa '62 (1961). They have not worked together since Ringo and Gringo Against All (1966). They are most known for their comedy films together.