How many movies have Alexandr Boyarsky and Sergei Dyachkov collaborated on?

They have worked on 3 movies together! Their first movie together was Fantastic Journey to Oz (2017) while their highest rated movie together was Ivan Tsarevich & the Grey Wolf 4 (2019). They have not worked together since Ivan Tsarevich & the Grey Wolf 4 (2019). They are most known for their adventure films together.