Horton Hears a Who!'s cast and crew
Find full cast and crew information for the program Horton Hears a Who!. Find actors and director of the program Horton Hears a Who!
Full Cast
List of all cast members for program Horton Hears a Who!. Select any member to see details info.
Jim Carrey
(Horton (voice))
Steve Carell
(The Mayor of Whoville (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
(Miss Yelp (voice))
Jesse McCartney
(JoJo (voice))
Selena Gomez
(Helga (voice))
Joey King
(Katie (voice))
Shelby Adamowsky
(Hedy / Hooly / Additional Voices)
Jack Angel
(Old Time Who / Additional Voices)
Caitlin Rose Anderson
(Helen)
Emily Anderson
(Heather)
Jan Rabson
(Town Cryer / Additional Voices)
John Cygan
(Who / Additional Voices)
Jess Harnell
(Another Who / Additional Voices)
Debi Derryberry
(Who Mom / Additional Voices)
Ariel Winter
(Additional Voices (voice))
Madison Davenport
(Additional Voices (voice))
Sherry Lynn
(Additional Voices (voice))
Mickie McGowan
(Additional Voices (voice))
Bob Bergen
(Additional Voices (voice))