How many movies have František Čížek and Jaromír Vogel collaborated on?

They have worked on 4 movies together! Their first movie together was Marecek, Pass Me the Pen! (1976) while their highest rated movie together was Jára Cimrman Lying, Sleeping (1983). They have not worked together since Hubert the Smart Boy (1985). They are most known for their comedy films together.