How many movies have Kaj Holmberg and Olli Soinio collaborated on?

They have worked on 3 movies together! Their first movie together was Piilopirtti (1978) while their highest rated movie together was V. Y. Vihdoinkin yhdessä (1986). They have not worked together since V. Y. Vihdoinkin yhdessä (1986). They are most known for their comedy films together.