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.
Where to Stream
Sorted by distance from 
United States
Checking streaming availability…
Cast, directors & writers
Jim Carrey
Horton (voice)
Steve Carell
Mayor (voice)
Carol Burnett
Kangaroo (voice)
Will Arnett
Vlad (voice)
Seth Rogen
Morton (voice)
Dan Fogler
Councilman / Yummo Wickersham (voice)
Isla Fisher
Dr. Mary Lou Larue (voice)
Jonah Hill
Tommy (voice)
Amy Poehler
Sally O'Malley (voice)
Jaime Pressly
Mrs. Quilligan (voice)
Charles Osgood
Narrator (voice)
Josh Flitter
Rudy (voice)
Niecy Nash-Betts
Miss Yelp (voice)
Jesse McCartney
JoJo (voice)
Shelby Adamowsky
Hedy / Hooly (voice)
Jack Angel
Old Time Who (voice)
Caitlin Rose Anderson
Helen (voice)
Emily Anderson
Heather (voice)
Jan Rabson
Town Cryer (voice)
John Cygan
Who (voice)
Ken Daurio
Writer
Steve Martino
Director
Cinco Paul
Writer
Jimmy Hayward
Director
Ricardo Curtis
Writer
Dr. Seuss
Writer
Jon Vitti
Writer
Cal Brunker
Writer
Chris Renaud
Writer
Jeff Biancalana
Writer
Jony Chandra
Writer
Karen Disher
Writer
Eric Favela
Writer
Martin Fuller
Writer
Moroni Taylor
Writer
Tony Maki
Writer
Rafael Zentil
Writer
William H. Frake III
Writer