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) Joe AnsolabehereSceneggiatore Jonathan GreenbergSceneggiatore Michael FerrisSceneggiatore Paul GermainSceneggiatore Peter GaffneySceneggiatore Michael ShipleySceneggiatore Jim BernsteinSceneggiatore Christian FletcherSceneggiatore 
