Ronna RiddleActingNo biography available.Known For6.3This Stuff'll Kill Ya!19713.6The Year of the Yahoo!1971Fan ClubNo Nerds have favorited Ronna Riddle yet — be the first.All fan clubsFrom NerdspinFilmographyActor21971This Stuff'll Kill Ya!FilmLynn★ 6.31971The Year of the Yahoo!FilmTammy Parker★ 3.6