How many movies have Lyuben Popov and Vasil Prodanov collaborated on?
They have worked on 1 movie together! Their first movie together was Kaloyan (1963) and was their highest rated movie together. They have not worked together since Kaloyan (1963).
They have worked on 1 movie together! Their first movie together was Kaloyan (1963) and was their highest rated movie together. They have not worked together since Kaloyan (1963).
