One of Dr. Seuss' most beloved stories roars to life as never before in this enormous animated adventure that proves a person's a person no matter how small. A playful pachyderm named Horton becomes a reluctant hero when he discovers the microscopic city of Who-ville.
Director: Jimmy Hayward
Director: Steve Martino
Producer: Bob Gordon
Producer: Bruce Anderson
Actor: Jim Carrey
Actor: Steve Carell
Actor: Carol Burnett
Actor: Seth Rogen
Actor: Will Arnett
Actor: Laura Ortiz
Actor: Charles Osgood
Actor: Emily Anderson
Actor: Dan Fogler
Actor: Isla Fisher
Actor: Amy Poehler
Actor: Jaime Pressly
Actor: Jonah Hill
Actor: Josh Flitter
Actor: Jesse McCartney
Actor: Niecy Nash
Actor: Caitlin Rose Anderson
Actor: Marshall Efron
Actor: James Hayward
Actor: Mona Marshall
Actor: Connor Anderson
Actor: Mickie McGowan
Actor: Jack Angel
Actor: Laraine Newman
Actor: Robert Bergen
Actor: Colleen O'Shaughnessey
Actor: John Cygan
Actor: Madison Pettis
Actor: Jan Rabson
Actor: Debi Derryberry
Actor: Bill Farmer
Actor: Teresa Ganzel
Actor: Ariel Winter
Actor: Jess Harnell
Actor: Shelby Adamowsky
Actor: Sherry Lynn
Actor: Danny Mann
Actor: Heather Goldenhersh