How many movies have Borislav Sharaliev and Kosta Tsonev collaborated on?

They have worked on 5 movies together! Their first movie together was On a Quiet Evening (1960) while their highest rated movie together was Boris I: Part 1 – The Baptizing (1985). They have not worked together since Boris I: Part 1 – The Baptizing (1985). They are most known for their drama films together.