Nicholle TomRyce Newton (voice) Joel MurrayBeethoven (voice) Dean JonesGeorge Newton (voice) Kath SoucieAlice Newton (voice) J.D. DanielsTed Newton (voice) Francesca Marie SmithEmily Newton (voice) Tress MacNeilleGinger (voice) Joe PantolianoSparky (voice) Bill FagerbakkeCaesar (voice) Brian GeorgeMr. Huggs (voice) Scott MenvillePuff-Puff (voice) David DoyleBlind Shep (voice) Hank AzariaKiller (voice) Maurice LaMarchePolice Officer (voice) Justin ShenkarowRoger (voice) Christine CavanaughRosebud (voice) Gregg BergerDirt Salesman (voice) Jonathan GreenbergSceneggiatore Joe AnsolabehereSceneggiatore Paul GermainSceneggiatore Michael FerrisSceneggiatore Peter GaffneySceneggiatore Christian FletcherSceneggiatore Michael ShipleySceneggiatore Jim BernsteinSceneggiatore 
