How many movies have Ossi Tahvanainen and Toppo Elonperä collaborated on?

They have worked on 5 movies together! Their first movie together was Yövartija vain… (1940) while their highest rated movie together was Poikamies-pappa (1941). They have not worked together since Poikamies-pappa (1941). They are most known for their comedy films together.