How many movies have Ivan Bratanov and Nikola Valchev collaborated on?
They have worked on 1 movie together! Their first movie together was Ivaylo (1964) and was their highest rated movie together. They have not worked together since Ivaylo (1964).
They have worked on 1 movie together! Their first movie together was Ivaylo (1964) and was their highest rated movie together. They have not worked together since Ivaylo (1964).
