Horton Hears a Who! Ending Explained: Plot and Final Scene Facts
A TMDB-backed guide to Horton Hears a Who!, including cast, release facts, genres and watch-provider notes.

Horton Hears a Who! (2008) — an evergreen reference for this movie: the essentials, the cast, where to watch and what to watch next. Horton hears more than anyone believes.
Where to watch
TMDB's U.S. watch-provider data lists Amazon Video, Apple TV Store, Google Play Movies, YouTube, Fandango At Home. Availability changes by country and date, so check your streaming app before watching.
Cast
Jim Carrey as Horton (voice); Steve Carell as Mayor (voice); Carol Burnett as Kangaroo (voice); Will Arnett as Vlad (voice); Seth Rogen as Morton (voice); Dan Fogler as Councilman / Yummo Wickersham (voice); Isla Fisher as Dr. Mary Lou Larue (voice); Jonah Hill as Tommy (voice)
About Horton Hears a Who!
An imaginative elephant named Horton hears a faint cry for help coming from a tiny speck of dust floating through the air. Horton suspects there may be life on that speck and despite a surrounding community, who thinks he has lost his mind, he is determined to save the tiny particle.
More like Horton Hears a Who!
- The Magician's Elephant
- Tom and Jerry's Giant Adventure
- Babar: The Movie
- Animal Crackers
- Wonder Park
- Pooh's Heffalump Movie
- Hey There, It's Yogi Bear!
- The Star
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch Horton Hears a Who!?
TMDB's U.S. watch-provider data lists Amazon Video, Apple TV Store, Google Play Movies, YouTube, Fandango At Home. Availability changes by country and date, so check your streaming app before watching.
Who is in the cast of Horton Hears a Who!?
Jim Carrey as Horton (voice); Steve Carell as Mayor (voice); Carol Burnett as Kangaroo (voice); Will Arnett as Vlad (voice); Seth Rogen as Morton (voice); Dan Fogler as Councilman / Yummo Wickersham (voice); Isla Fisher as Dr. Mary Lou Larue (voice); Jonah Hill as Tommy (voice)
Is this Horton Hears a Who! guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



