How many movies have Roman Efimov and Sergey Zadorin collaborated on?

They have worked on 1 movie together! Their first movie together was Mad Racing Quest (2018) and was their highest rated movie together. They have not worked together since Mad Racing Quest (2018).

Mad Racing Quest (2018)

Role
«Tankman»
Crew
Director
Crew
Director of Photography
Crew
Sound Director
Crew
Producer
Crew
Screenplay