How many movies have Anna-Lena Slater and Detlev Fichtner collaborated on?

They have worked on 2 movies together! Their first movie together was Liebe ist nur ein Wort (2010) while their highest rated movie together was Familiengeheimnisse - Liebe, Schuld und Tod (2011). They have not worked together since Familiengeheimnisse - Liebe, Schuld und Tod (2011).