Desc: Mein Schulfreund: Directed by Robert Siodmak. With Heinz Rühmann, Loni von Friedl, Ernst Schröder, Hertha Feiler. Theatrical adaptation: In the 3rd Reich a mailman writes Goering,an old school chum, to end the war. To avoid a death sentence, Goering has the man declared insane.Which causes complications years later.