How many movies have Gioacchino Rossini and Giuseppe Maria Foppa collaborated on?

They have worked on 3 movies together! Their first movie together was La Scala di seta (1963) while their highest rated movie together was Rossini: L'inganno felice - Teatro Fraschini di Pavia (2017). They have not worked together since Rossini: L'inganno felice - Teatro Fraschini di Pavia (2017). They are most known for their comedy films together.