How many movies have Jiří Jamník and Petr Jamník collaborated on?

They have worked on 4 movies together! Their first movie together was Láďo, ty jsi princezna! (1979) while their highest rated movie together was Podnájem na Champs Ellysèes (1991). They have not worked together since Podnájem na Champs Ellysèes (1991).