How many movies have Armando Morandi and Piero Filippone collaborated on?

They have worked on 4 movies together! Their first movie together was Neopolitans in Milan (1953) while their highest rated movie together was Totò, Peppino and... the Sweet Life (1961). They have not worked together since Totò, Peppino and... the Sweet Life (1961). They are most known for their comedy films together.