How many movies have Jaro Hykman and Jindřich Lhoták acted in together?

They have worked on 4 movies together! Their first movie together was Haničko, co s tebou bude...? (1928) while their highest rated movie together was Colonel Svec (1930). They have not worked together since Black eyes, why are you crying…? (1930). They are most known for their drama films together.