Casts[]
- Littlefoot as Horton
- Petrie as The Mayor of Whoville
- Ruby as Sally
- Gudio as Morton
- Ducky as Jojo
- Cera as Sour Kangaroo
- Ozzy as the Councilman
- Red Claw as Vlad
- King Julien (from Madagascar) as Yummo
and more . . .
Voices[]
Jim Carrey - Littlefoot
Steve Carell - Petrie
Amy Poehler - Ruby
Seth Rogen - Gudio
Jesse McCartney - Ducky
Carol Burnett - Cera
Dan Fogler - Ozzy/King Julien
Will Arnett - Red Claw
and More . . .