How many movies have Mariana Evstatieva-Biolcheva and Veselin Prahov collaborated on?

They have worked on 3 movies together! Their first movie together was Up in the Cherry Tree (1984) while their highest rated movie together was Looking for a Husband for Mum (1985). They have not worked together since Amigo Ernesto (1986). They are most known for their family films together.