Scott AdsitBaymax (voice) Maya RudolphAunt Cass (voice) Jaboukie Young-WhiteMbita (voice) Dichen LachmanAdditional Voice Talent (voice) Sarah-Nicole RoblesAdditional Voice Talent (voice) Carlos FerroAdditional Voice Talent (voice) Angel ParkerAdditional Voice Talent (voice) Alex Blue DavisAdditional Voice Talent (voice) Brandon ScottAdditional Voice Talent (voice) Don HallExecutive Producer Bradford SimonsenProducer Christopher KrackerAssociate Producer Jennifer LeeExecutive Producer Jim MartinProduction Design Adam DesCombesFirst Assistant Editor Todd FulkersonFirst Assistant Editor Michael WeissmanFirst Assistant Editor Shannon MillsSound Designer Dominic LewisOriginal Music Composer Earl GhaffariSupervising Music Editor Cameron BarkerSound Effects Editor Kendall DemarestMusic Editor Lauren HarroldMusic Producer David BoucherScoring Mixer Nathan MassmannProduction Supervisor Bérénice RobinsonPost Production Producer Tyler SandiferProduction Coordinator Jamie Sparer RobertsCasting Alyse GellisPost Production Coordinator Nora RodgersProduction Supervisor Holly NellisProduction Coordinator Ahdenae KhodaverdianProduction Assistant Kristen CaronProduction Coordinator Edwin SotoProduction Assistant Gus GotschallProduction Coordinator Aisling McDonoughProduction Coordinator Elise M. L. ScanlanProduction Supervisor Debbie G. YuProduction Supervisor Stephanie Lopez HegeleProduction Coordinator Brandi StoneProduction Supervisor Catherine FearonProduction Coordinator Kristin Leigh YadamecProduction Manager Mohit KallianpurVisual Effects Supervisor James Aaron FinchVisual Development Brent HommanHead Of Animation Paul A. FelixVisual Development Henry G. SanchezAnimation Supervisor Malerie WaltersAnimation Supervisor Boris MarasAnimation Supervisor David StodolnyAnimation Supervisor Scott WatanabeVisual Development Steven T. SeagleCharacters Julia 'Fitzy' FitzmauriceStory