How many movies have Bedřich Čermák and Zuzana Plecerová collaborated on?

They have worked on 3 movies together! Their first movie together was Co je doma to se počítá, pánové... (1980) while their highest rated movie together was Příště budeme chytřejší, staroušku! (1982). They have not worked together since The Death of a Talented Cobbler (1983). They are most known for their comedy films together.