How many movies have Borislav Sharaliev and Dinko Dinev collaborated on?

They have worked on 4 movies together! Their first movie together was Song of Man (1954) 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.