How many movies have Erni Singerl and Ossi Eckmüller acted in together?

They have worked on 7 movies together! Their first movie together was Der Komödienstadel - Der verkaufte Großvater (1967) while their highest rated movie together was Der Komödienstadel - St. Pauli in St. Peter (1977). They have not worked together since Der Komödienstadel - Liebe und Blechschaden (1984). They are most known for their comedy films together.