How many movies have Arnošt Doležel and Petr Hovorka collaborated on?

They have worked on 4 movies together! Their first movie together was Ztracený manžel a zastřelený výhybkář (1981) while their highest rated movie together was Zkřížené meče (1998). They have not worked together since Sůva z nudlí (2006). They are most known for their family films together.