David PavelonisActingNo biography available.Known ForFan ClubNo Nerds have favorited David Pavelonis yet — be the first.All fan clubsFrom NerdspinFilmographyActor51988Nanny & Isaiah: Easter Today, Easter ForeverFilmProfessor (voice)1988Nanny & Isaiah: Friends in Need, Friends in DeedFilmProf. McTuggle1984Nanny & Isaiah: Welcome the StrangerFilmShepherd (voice)1984Nanny & Isaiah: The Secret of the Second BasementFilmProfessor (voice)1984Nanny & Isaiah: Wonder Witness & Mighty MouthFilmProf. McTuggle (voice)