How many movies have Viktor Preiss and Zdeněk Zelenka collaborated on?

They have worked on 11 movies together! Their first movie together was Zálety koňského handlíře (1991) while their highest rated movie together was Paní Piperová zasahuje (2000). They have not worked together since Falešné obvinění (2023). They are most known for their drama films together.