How many movies have Arne Källerud and Ingrid Backlin acted in together?

They have worked on 5 movies together! Their first movie together was 100 dragspel och en flicka (1946) while their highest rated movie together was Spöke på semester (1951). They have not worked together since Kalle Karlsson från Jularbo (1952). They are most known for their comedy films together.