How many movies have Matis Rei and Ruuben Kuusmann collaborated on?

They have worked on 1 movie together! Their first movie together was FRESH BLOOD: Own and Stranger (2018) and was their highest rated movie together. They have not worked together since FRESH BLOOD: Own and Stranger (2018).

Crew
Sound Designer
Role
Child (segment "True")
Crew
Sound Re-Recording Mixer