How many movies have Pentti Hämäläinen and T.J. Särkkä collaborated on?

They have worked on 7 movies together! Their first movie together was Isaskar Keturin ihmeelliset seikkailut (1960) while their highest rated movie together was Inspector Palmu's Error (1960). They have not worked together since Jengi (1963). They are most known for their comedy films together.