How many movies have Kosta Tsonev and Sonya Djulgerova acted in together?

They have worked on 3 movies together! Their first movie together was Crystals (1982) 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.