Konstantin SeldenstückerActingNo biography available.Known For7.0Trick or Treaters20079.0Kiss and Run2002Fan ClubNo Nerds have favorited Konstantin Seldenstücker yet — be the first.All fan clubsFrom NerdspinFilmographyActor22007Trick or TreatersFilmGregory (voice)★ 7.02002Kiss and RunFilmJakob★ 9.0