Dr. Seuss: Horton Hears A Who! is an animated film released in 2008. The film stars Jim Carrey, Steve Carell, Carol Burnett, Dan Fogler, Will Arnett and Amy Poehler as the voice actors.
Dr. Seuss: Horton Hears A Who! tells the story of a hajah named Horton who tries to protect the microscopic community from neighbors who don’t believe that life exists.