Nancy GroffActingNo biography available.Known For3.5Lurkers19885.8Deranged19871.0Silent But Deadly1988Fan ClubNo Nerds have favorited Nancy Groff yet — be the first.All fan clubsFrom NerdspinFilmographyActor31988LurkersFilmRita★ 3.51988Silent But DeadlyFilmYerkov's Keeper★ 1.01987DerangedFilmTeacher★ 5.8