How many movies have Piero Regnoli and Salvatore Puccinelli collaborated on?

They have worked on 5 movies together! Their first movie together was Naples... Serenade Caliber 9 (1978) while their highest rated movie together was The New Godfathers (1979). They have not worked together since Laura... a 16 anni mi dicesti sì (1983). They are most known for their crime films together.