How many movies have Franco Mannella and Sergio Manfio collaborated on?

They have worked on 3 movies together! Their first movie together was Pet Pals and Marco Polo's Code (2010) while their highest rated movie together was Leo Da Vinci: Mission Mona Lisa (2018). They have not worked together since Leo Da Vinci: Mission Mona Lisa (2018). They are most known for their adventure films together.