How many movies have Uuno Montonen and Walle Siivonen acted in together?

They have worked on 4 movies together! Their first movie together was Pekka ja Pätkä ketjukolarissa (1957) while their highest rated movie together was Pekka ja Pätkä salapoliiseina (1957). They have not worked together since Murheenkryynin poika (1958). They are most known for their comedy films together.