Is Anna Anderson Anastasia?
1956
Falk Harnack (2 March 1913 – 3 September 1991) was a German director and screenwriter. During Germany's Nazi era, he was also active with the German Resistance and toward the end of World War II, the partisans in Greece. Harnack was from a family of scholars, artists and scientists, several of whom were active in the anti-Nazi Resistance and paid with their lives. Wikipedia