How many movies have Michael Horowitz and Otto Schenk acted in together?

They have worked on 1 movie together! Their first movie together was Der Menschendarsteller - Otto Schenk zum 90. Geburtstag (2020) and was their highest rated movie together. They have not worked together since Der Menschendarsteller - Otto Schenk zum 90. Geburtstag (2020).