Karl StoeberActingNo biography available.Known For4.8The Gruesome Twosome19673.0Jimmy, the Boy Wonder1966Fan ClubNo Nerds have favorited Karl Stoeber yet — be the first.All fan clubsFrom NerdspinFilmographyActor21967The Gruesome TwosomeFilmMr. Spinsen★ 4.81966Jimmy, the Boy WonderFilmThe Astronomer★ 3.0