How many movies have Fritz Karl and Harald Windisch acted in together?

They have worked on 2 movies together! Their first movie together was Ein Dorf wehrt sich: Das Geheimnis von Altaussee (2019) while their highest rated movie together was Meiberger - Mörderisches Klassentreffen (2021). They have not worked together since Meiberger - Mörderisches Klassentreffen (2021).