August RiegerAugust Rieger was an Austrian screenwriter and film director. He worked in the Austrian and later the West German film industry.Selected filmographyThe Fall of Valentin If I Only Have Your Love The Blue Danube The Doctor's Secret Forest Liesel Her Corporal Imperial and Royal Field Marshal Candidates for Marriage Hello Taxi Girls for the Mambo-Bar Der Orgelbauer von St. Marien Das Mädel aus dem Böhmerwald Always Trouble with the Teachers Peter und Sabine Help, I Love Twins The Seven Red Berets The Young Tigers of Hong Kong When the Mad Aunts Arrive The Vampire Happening Charley's Nieces Revenge of the East Frisians ''Monika and the Sixteen Year Olds''