How many movies have Ljuba Hermanová and Miloš Kopecký acted in together?

They have worked on 10 movies together! Their first movie together was Až se vrátíš... (1948) while their highest rated movie together was Ta naše písnička česká (1967). They have not worked together since Písničky Na zábradlí (1986). They are most known for their music films together.