How many movies have Aldo Canti and Silvio Fraschetti collaborated on?

They have worked on 5 movies together! Their first movie together was War of the Planets (1977) while their highest rated movie together was Naples... Serenade Caliber 9 (1978). They have not worked together since La tua vita per mio figlio (1980). They are most known for their science fiction films together.