Spencer GrinbergActingNo biography available.Known For10.0Snitches Get Stitches2020Fan ClubNo Nerds have favorited Spencer Grinberg yet — be the first.All fan clubsFrom NerdspinFilmographyActor1Production1Writing12020Snitches Get StitchesFilmTommy (voice) / Principal McGuffin (voice)★ 10.0