How many movies have Stefan Danailov and Valcho Kamarashev acted in together?

They have worked on 3 movies together! Their first movie together was Boris I - Part 2 - Word For Letters (1985) while their highest rated movie together was Boris I: Part 1 – The Baptizing (1985). They have not worked together since Protect the Small Animals (1988). They are most known for their history films together.