He is also known for being the voice of the narrator of Horton Hears a Who!, an animated film released in 2008, based on the book of the same name by Dr. Seuss.
Horton Hears a Who! was adapted into a half-hour animated TV special by MGM Animation/Visual Arts in 1970, directed by Chuck Jones (who also directed the television version of How the Grinch Stole Christmas), produced by Theodor Geisel, and with narration by Hans Conried, who also voiced Horton.
Willie Horton | John Horton Conway | Horton | Horton Hears a Who! | The Reverend Horton Heat | Johnny Horton | Edward Everett Horton | Robin W.G. Horton | Myles Horton | Lester Horton | Horton Plains National Park | Horton, Northamptonshire | Horton Hears a Who! (film) | Peter Horton | Dexter Horton | Robert Horton (actor) | Robert Horton | Ray Horton | Miss P. Horton's Illustrative Gatherings | Mary Ann Horton | Little Horton | Horton Foote | Horton, Dorset | Horton, Berkshire | Alonzo Horton | Willie Horton (baseball player) | William Charlie Horton | Will Horton | Walter Horton | Tommy Horton |
His screen credits include films such as, The Prince of Egypt, The Nightmare Before Christmas, Titan AE, The Ant Bully, Horton Hears a Who! and Ron Howard's How the Grinch Stole Christmas.
It also shows evolutionary literary criticism in practice in studies of Homer’s Odyssey and Dr. Seuss’s Horton Hears a Who!.
It was shown in cinemas from 21 March 2008 until 10 April, before showings of family films such as The Spiderwick Chronicles and Horton Hears a Who.