John TravoltaBolt (voice) Miley CyrusPenny (voice) / Songs Susie EssmanMittens (voice) Malcolm McDowellDr. Calico (voice) James LiptonThe Director (voice) Greg GermannThe Agent (voice) Diedrich BaderVeteran Cat (voice) Nick SwardsonBlake (voice) Dan FogelmanBilly (voice) / Guión Kari WahlgrenMindy Parker (voice) Chloë Grace MoretzYoung Penny (voice) Ronn MossDr. Forrester (voice) Grey DeLislePenny's Mom (voice) Sean DonnellanPenny's TV Dad (voice) Lino DiSalvoVinnie (voice) Todd CummingsJoey (voice) Tim MertensBobby (voice) / Editor Kelly HooverEster (voice) Brian StepanekMartin (voice) Jeff BennettLloyd (voice) Daran NorrisLouie (voice) John DiMaggioSaul (voice) Jenny LewisAssistant Director (voice) Anne LockhartAdditional Voices (voice) Phil LaMarrAdditional Voices (voice) June ChristopherAdditional Voices (voice) Christin Ciaccio BriggsAdditional Voices (voice) David CowgillAdditional Voices (voice) Terri DouglasAdditional Voices (voice) Jackie GonneauAdditional Voices (voice) Nathan GrenoAdditional Voices (voice) Forrest IwaszewskiAdditional Voices (voice) Holly KanekoAdditional Voices (voice) Daniel KazAdditional Voices (voice) Dara McGarryAdditional Voices (voice) Scott MenvilleAdditional Voices (voice) Jonathan Nichols-NavarroAdditional Voices (voice) Paul PapeAdditional Voices (voice) Lynwood RobinsonAdditional Voices (voice) Karen RyanAdditional Voices (voice) Tara StrongAdditional Voices (voice) Pepper SweeneyAdditional Voices (voice) Joe WhyteAdditional Voices (voice) / Modeling Chris WilliamsAdditional Voices (voice) / Director / Guión Stephen J. AndersonAdditional Voices (voice) Chris WilliamsAdditional Voices (voice) / Director / Guión Dan FogelmanBilly (voice) / Guión John LasseterProductor ejecutivo Makul WigertAsistente de producción Paul A. FelixArt Direction Cory Rocco FlorimonteLayout Tim MertensBobby (voice) / Editor Shannon SteinAssociate Editor John W. WheelerAssistant Editor Dave ChungAssistant Editor Anthony RoccoAssistant Editor Gilbert CarrerasColor Timer John PowellCompositor de música original Randy ThomDiseñador de sonido Tom MacDougallMusic Supervisor Earl GhaffariMusic Editor Kevin KlieschOrchestrator Frank E. EulnerSupervising Sound Editor Germaine FrancoOrchestrator Scott GuitteauSound Effects Editor J.R. GrubbsSound Effects Editor David E. FluhrSound Re-Recording Mixer Miley CyrusPenny (voice) / Songs Marshall WinnDialogue Editor Jason Hintz-LlopisGerente de producción Curtis A. KollerCasting Director Lisa Leonardi-KnightAnimation Manager Bill PerkinsAnimation Manager James FinnVisual Development Dan ReadVisual Development Kelly McGrawVisual Development David WomersleyVisual Development Leo Sanchez BarbosaModeling Kevin NelsonVisual Development Joe MoshierCharacter Designer Mac GeorgeVisual Development Jean-Christophe PoulainVisual Development Chad StubblefieldModeling Jin KimCharacter Designer John MurrahVisual Effects Supervisor Gregory MillerVisual Development Chen-Yi ChangCharacter Designer Jerry LovelandVisual Development Doug BennettAnimation Supervisor Raffaello VecchioneCharacter Designer Jim MartinVisual Development Alex KupershmidtAnimation Stephen HoogendykAnimation Hyrum Virl OsmondAnimation Christopher CordingleyAnimation Rebecca Wilson BreseeAnimation Joe WhyteAdditional Voices (voice) / Modeling Lindsay Vader GalienAnimation Clarence RobelloAnimation Amy Lawson SmeedAnimation Danny WawrzaszekAnimation 
