How many movies have Anatoli Petrov and Olga Ovinnikova collaborated on?

They have worked on 4 movies together! Their first movie together was Alesha Popovich and Tugarin the Dragon (2004) while their highest rated movie together was Nikitich and The Dragon (2006). They have not worked together since Three Heroes on Distant Shores (2012). They are most known for their comedy films together.