How many movies have Martin Písařík and Michael Beran collaborated on?

They have worked on 5 movies together! Their first movie together was Otec neznámý aneb cesta do hlubin duše výstrojního náčelníka (2001) while their highest rated movie together was Long live the knights! (2009). They have not worked together since Long live the knights! (2009). They are most known for their comedy films together.