How many movies have Mauno Maunola and Osmo Harkimo collaborated on?

They have worked on 4 movies together! Their first movie together was Vihaan sinua – rakas (1951) while their highest rated movie together was Minä soitan sinulle illalla (1954). They have not worked together since Kohtalo tekee siirron (1959). They are most known for their comedy films together.