How many movies have Ivo Mathé and Petr Čepický collaborated on?

They have worked on 7 movies together! Their first movie together was Značka „Svobodný otec“ (1976) while their highest rated movie together was Nebožtíci na bále (1980). They have not worked together since Nebožtíci na bále (1980). They are most known for their comedy films together.