How many movies have Béla Ternovszky and József Romhányi collaborated on?

They have worked on 4 movies together! Their first movie together was Mézga Family on Holiday (1978) while their highest rated movie together was Kérem a következőt 1. (2001). They have not worked together since Kérem a következőt 3. (2002). They are most known for their family films together.