How many movies have Jiří Tyller and Václav Strnad collaborated on?

They have worked on 6 movies together! Their first movie together was Proč jsou na obloze draci (1977) while their highest rated movie together was Die Irrfahrten des Odysseus (1986). They have not worked together since Sněhová královna (1987). They are most known for their animation films together.