Keith WilliamsActingNo biography available.Known For8.0Grampa's Sci-Fi Hits1989Grampa's Silly Scaries1988Grampa's More Silly Scaries1989Fan ClubNo Nerds have favorited Keith Williams yet — be the first.All fan clubsFrom NerdspinFilmographyActor41989Grampa's Sci-Fi HitsFilmIgor (voice)★ 8.01989Grampa's More Silly ScariesFilmIgor1988Grampa's Silly ScariesFilmIgor1988Grampa’s Monster MoviesFilmIgor (voice)