How many movies have Oldřich Oliva and Petr Gleich collaborated on?

They have worked on 24 movies together! Their first movie together was Příběh středního útočníka (1973) while their highest rated movie together was Čas plyne i v dešti (1980). They have not worked together since Slaný sníh (1985). They are most known for their drama films together.