Horton e o Mundo dos Quem!
VoltarElenco
Jim CarreyHorton (voz)
Steve CarellMayor (voz)
Carol BurnettKangaroo (voz)
Will ArnettVlad (voz)
Seth RogenMorton (voz)
Dan FoglerCouncilman / Yummo Wickersham (voz)
Isla FisherDr. Mary Lou Larue (voz)
Jonah HillTommy (voz)
Amy PoehlerSally O'Malley (voz)
Jaime PresslyMrs. Quilligan (voz)
Charles OsgoodNarrator (voz)
Josh FlitterRudy (voz)
Niecy Nash-BettsMiss Yelp (voz)
Jesse McCartneyJoJo (voz)- Shelby AdamowskyHedy / Hooly (voz)
Jack AngelOld Time Who (voz)- Caitlin Rose AndersonHelen (voz)
- Emily AndersonHeather (voz)
Jan RabsonTown Cryer (voz)
John CyganWho (voz)
Jess HarnellAnother Who (voz)
Debi DerryberryWho Mom (voz)
Samantha DrokeHildy / Holly (voz)
Karen DisherWho Kid (voz)
Marshall EfronWickersham Guard 1 (voz)
Bill FarmerWillie Bear (voz)- Jason FricchioneJoe (voz)
Heather GoldenhershWho Girl (voz)
Selena GómezHelga (voz)
Jimmy HaywardObnoxious Who (voz)
Joey KingKatie (voz)- Christina MartinoHeidi / Haley (voz)
- Ellie MartinoHanna (voz)
Laraine NewmanGlummox Mom (voz)- Tim NordquistWickersham Guard 2 (voz)
Colleen O'ShaughnesseyAngela (voz)
Laura OrtizJessica (voz)
Joe PasqualeThe Dentist (voz)- Connor AndersonWho Child #1 (voz)
Isabella AcresAdditional Voices (voz)
Bob BergenAdditional Voices (voz)- Jeff BiancalanaAdditional Voices (voz)
Madison DavenportAdditional Voices (voz)
Teresa GanzelAdditional Voices (voz)- Kathy Graves ToonAdditional Voice (voz)
Sherry LynnAdditional Voices (voz)
Danny MannAdditional Voices (voz)
Mona MarshallAdditional Voices (voz)
Mickie McGowanAdditional Voices (voz)
Madison PettisAdditional Voices (voz)
Grace RolekAdditional Voices (voz)- Jennessa RoseAdditional Voices (voz)
Ariel WinterAdditional Voices (voz)
Fletcher SheridanJojo (singing voice) (sem créditos)
Equipe Técnica
Arte
- Jeff SiergeyAdditional Storyboarding
- Edmund FongAdditional Storyboarding
Crystal ChesneyAdditional Storyboarding
Frank MarinoAdditional Storyboarding- Stephanie ArnettAdditional Storyboarding
Rich MooreAdditional Storyboarding- Wilbert PlijnaarAdditional Storyboarding
- Chris GilliganAdditional Storyboarding
J.G. QuintelAdditional Storyboarding- Thomas CardoneArt Direction
- Lizette VegaSet Designer
- Michael KnappSet Designer
- Guillermo Willie RealSet Designer
- Nash DunniganSet Designer
- Jake ParkerSet Designer
- Kyle MacnaughtonSet Designer
Cal BrunkerStoryboard Artist
Chris RenaudStoryboard Artist- William H. Frake IIIStoryboard Artist
- Martin FullerStoryboard Artist
- Eric FavelaStoryboard Artist
- Jeff BiancalanaStoryboard Artist
- Tony MakiStoryboard Artist
- Rafael ZentilStoryboard Artist
- Jony ChandraStoryboard Artist
- Karen DisherStoryboard Artist
Moroni TaylorStoryboard Artist
