Rudolf Walther-FeinRudolf Walther-Fein was an Austrian film director and producer of the silent and early sound era. He directed the first full sound film to be released in Germany It's You I Have Loved in 1929.Selected filmographyOnly One Night The Big Thief Bigamy William Tell The Treasure of Gesine Jacobsen The Little Duke In the Valleys of the Southern Rhine Lightning The Adventurers The Laughing Husband Kissing Is No Sin Vienna, How it Cries and Laughs The Fallen Weekend Magic Circle of Lovers Carnival Magic Darling of the Dragoons Robert and Bertram Marriage The Carnival Prince Youth of the Big City Foolish Happiness The Black Domino It's You I Have Loved Hungarian Nights Queen of Fashion Gentlemen Among Themselves Danube Waltz Der Korvettenkapitän The Fate of Renate Langen ''My Heart Longs for Love''