Wilhelm HertwigActingNo biography available.Known For5.8The Old Fritz19286.5The Old Fritz II1928Fan ClubNo Nerds have favorited Wilhelm Hertwig yet — be the first.All fan clubsFrom NerdspinFilmographyActor21928The Old FritzFilmPrinz Ferdinand★ 5.81928The Old Fritz IIFilmPrinz Ferdinand★ 6.5