How many movies have Pertti Aherva and Tenho Saurén collaborated on?

They have worked on 4 movies together! Their first movie together was Mitäs me sankarit (1980) while their highest rated movie together was Agentti 000 ja kuoleman kurvit (1983). They have not worked together since Agentti 000 ja kuoleman kurvit (1983).