How many movies have Erni Singerl and Ileana-Lia Popa acted in together?

They have worked on 1 movie together! Their first movie together was Der Komödienstadel - Lachende Wahrheit (1999) and was their highest rated movie together. They have not worked together since Der Komödienstadel - Lachende Wahrheit (1999).