How many movies have Pekka Lampela and Petteri Kallela collaborated on?

They have worked on 3 movies together! Their first movie together was Johtaja Uuno Turhapuro pisnismies (1998) while their highest rated movie together was Hurmaava joukkoitsemurha (2000). They have not worked together since Kymmenen riivinrautaa (2002). They are most known for their comedy films together.