 His dialogue was initially dubbed by another actor in the part-talkie "The Patriot" (1928) directed by Ernst Lubitsch, although Jannings' own voice was restored after he objected.Returning to Europe, he starred opposite Marlene Dietrich in the 1930 film "The Blue Angel", which was filmed simultaneously in English with its German version "Der blaue Engel".According to Susan Orlean, author of "Rin Tin Tin