How many movies have Carlo Maietto and Luigi Antonio Guerra collaborated on?

They have worked on 2 movies together! Their first movie together was Ingrid on the Road (1973) while their highest rated movie together was Il brigadiere Pasquale Zagaria ama la mamma e la polizia (1973). They have not worked together since Il brigadiere Pasquale Zagaria ama la mamma e la polizia (1973).