How many movies have Karel Ryšavý and Zdeněk Florian collaborated on?

They have worked on 4 movies together! Their first movie together was Odvážný Petr a sopka Čokohama (1966) and was their highest rated movie together. They have not worked together since Slon Huberto a borůvkový koláč (1974). They are most known for their family films together.