Detlef B. BlettenbergWriting • 1949-10-13 • Wirges, GermanyNo biography available.Known For6.8Falling Rocks20007.0Whiteface2002Fan ClubNo Nerds have favorited Detlef B. Blettenberg yet — be the first.All fan clubsFrom NerdspinFilmographyWriting22002WhitefaceFilmWriter★ 7.02000Falling RocksFilmWriter★ 6.8
