 Scott AdsitBaymax (voice) | Baymax (voice) |
 Ryan PotterHiro Hamada (voice) | Hiro Hamada (voice) |
 Daniel HenneyTadashi Hamada (voice) | Tadashi Hamada (voice) |
 T.J. MillerFred (voice) | Fred (voice) |
 Jamie ChungGoGo Tomago (voice) | GoGo Tomago (voice) |
 Damon Wayans Jr.Wasabi (voice) | Wasabi (voice) |
 Genesis RodriguezHoney Lemon (voice) | Honey Lemon (voice) |
 James CromwellProfessor Robert Callaghan (voice) | Professor Robert Callaghan (voice) |
 Alan TudykAlistair Krei (voice) | Alistair Krei (voice) |
 Maya RudolphAunt Cass (voice) | Aunt Cass (voice) |
 Abraham BenrubiGeneral (voice) | General (voice) |
 Katie LowesAbigail (voice) | Abigail (voice) |
 Billy BushNewscaster (voice) | Newscaster (voice) |
 Daniel GersonDesk Sergeant (voice) | Desk Sergeant (voice) |
 Paul BriggsYama (voice) | Yama (voice) |
 Charlie AdlerYokai (voice) | Yokai (voice) |
 Marcella Lentz-PopeAdditional Voices (voice) | Additional Voices (voice) |
 David ShaughnessyHeathcliff (voice) | Heathcliff (voice) |
 Cam ClarkeAdditional Voice (voice) | Additional Voice (voice) |
 Nicholas GuestAdditional Voice (voice) | Additional Voice (voice) |
 Terri DouglasAdditional Voice (voice) | Additional Voice (voice) |
 Tim MertensAdditional Voice (voice) | Additional Voice (voice) |
 Yuri LowenthalAdditional Voice (voice) | Additional Voice (voice) |
 Sundra OakleyAdditional Voice (voice) | Additional Voice (voice) |
 Brian R. NorrisAdditional Voice (voice) | Additional Voice (voice) |
 Stan LeeFred's Dad (voice) | Fred's Dad (voice) |
 Shane SweetAdditional Voice (voice) | Additional Voice (voice) |
 Frank WelkerMochi (voice) (uncredited) | Mochi (voice) (uncredited) |
 David CowgillAdditional Voice (voice) | Additional Voice (voice) |
 Kirk BailyAdditional Voice (voice) | Additional Voice (voice) |
