John KahrsGeorge (voice) / Director Jeff TurleyBoss (voice) (uncredited) / Art Direction Jack GoldenbergFinster (voice) (uncredited) John KahrsGeorge (voice) / Director John LasseterProductor ejecutivo Jeff TurleyBoss (voice) (uncredited) / Art Direction Tim MertensAdditional Editing Kent PritchettColor Timer Christophe BeckCompositor de música original David E. FluhrSound Mixer Laurent KossayanDiseñador de sonido Tom MacDougallMusic Supervisor Earl GhaffariMusic Editor Lorry Ann SheaProduction Supervisor Holly E. BrattonGerente de producción Kit HoProduction Assistant Lou RomanoVisual Development Kyle OdermattVisual Effects Supervisor Amol SatheCompositing Supervisor Katie Tucker-FicoStereoscopic Supervisor Tom GatelyVisual Development Greg DykstraVisual Development Glen KeaneCharacter Designer Shiyoon KimCharacter Designer Chad StubblefieldModeling Christopher CordingleyAnimation Claudio DeOliveiraAnimation Daniel Martín PeixeAnimation Amy Lawson SmeedAnimation Hyrum Virl OsmondAnimation Patrick OsborneAnimation Supervisor 
