How many movies have Jan Chaloupek and Petr Schulhoff collaborated on?

They have worked on 11 movies together! Their first movie together was Vím, že jsi vrah... (1972) while their highest rated movie together was We'll Kick Up a Fuss Tomorrow, Darling... (1976). They have not worked together since Příliš velká šance (1985). They are most known for their comedy films together.