How many movies have Jani Volanen and Terhi Tammila collaborated on?

They have worked on 4 movies together! Their first movie together was Vääpeli Körmy ja marsalkan sauva (1990) while their highest rated movie together was Romanovin kivet (1993). They have not worked together since Vääpeli Körmy – taisteluni (1994). They are most known for their comedy films together.