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.

• 
  Steve Martino
• 
  Jimmy Hayward

• 
  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
  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)