HomePeople Biography and filmographyFranz W. Koebner Biography unavailable on TMDB. Movies (4)TV shows (0) Movies (4) Muž bez srdceMuž bez srdce1923 · Director The Red Rider1923 · Director Maria Evere1919 · Writer The Nun and the Harlequin1918 · Writer TV shows (0) No credits available.