How many movies have Bülent Ceylan and Otto Waalkes acted in together?

They have worked on 3 movies together! Their first movie together was Otto - Geboren um zu blödeln (2015) while their highest rated movie together was Udo Lindenberg: Stärker als die Zeit - Live (2016). They have not worked together since Otto Fröhliche - Advent, Advents mit Otto und Friends (2021). They are most known for their comedy films together.