David PavelonisActingNo biography is available.Known forNanny & Isaiah: Friends in Need, Friends in DeedIMDb0.0Nanny & Isaiah: Friends in Need, Friends in DeedMovie · 1988Nanny & Isaiah: Wonder Witness & Mighty MouthIMDb0.0Nanny & Isaiah: Wonder Witness & Mighty MouthMovie · 1984Nanny & Isaiah: Welcome the StrangerIMDb0.0Nanny & Isaiah: Welcome the StrangerMovie · 1984Nanny & Isaiah: The Secret of the Second BasementIMDb0.0Nanny & Isaiah: The Secret of the Second BasementMovie · 1984Nanny & Isaiah: Easter Today, Easter ForeverIMDb0.0Nanny & Isaiah: Easter Today, Easter ForeverMovie · 1988Credits5AllMoviesTV showsAll departments▼1988Nanny & Isaiah: Easter Today, Easter ForeverMovieas Professor (voice)1988Nanny & Isaiah: Friends in Need, Friends in DeedMovieas Prof. McTuggle1984Nanny & Isaiah: The Secret of the Second BasementMovieas Professor (voice)1984Nanny & Isaiah: Welcome the StrangerMovieas Shepherd (voice)1984Nanny & Isaiah: Wonder Witness & Mighty MouthMovieas Prof. McTuggle (voice)