How many movies have Ivo Strangmüller and Libuše Švejdová collaborated on?

They have worked on 8 movies together! Their first movie together was Profesoři za školou (1976) while their highest rated movie together was Co je doma to se počítá, pánové... (1980). They have not worked together since Víkend bez rodičů (1982). They are most known for their comedy films together.