How many movies have Erwin Kopp and Tilly Feiner acted in together?

They have worked on 1 movie together! Their first movie together was Tischlein deck dich, Eselein streck dich, Knüppel aus dem Sack (1921) and was their highest rated movie together. They have not worked together since Tischlein deck dich, Eselein streck dich, Knüppel aus dem Sack (1921).