How many movies have Olli Haikka and Petja Peltomaa collaborated on?

They have worked on 4 movies together! Their first movie together was Playground (2009) while their highest rated movie together was Nurses – Dreadful Hospital Outage (2021). They have not worked together since Hayflower, Quiltshoe and the Chicken (2024). They are most known for their drama films together.