Ben Washam. With Hans Conried, June Foray, Chuck Jones, Thurl Ravenscroft . Horton The Elephant struggles to protect a microscopic community from his neighbours who refuse to believe it exists. Animation | Short | Family The evil Grinch who stole Christmas is back to steal Halloween! . Complete credited cast . Horton Hears a Who! () cast and crew credits, including actors, actresses, directors, writers and more. David S. Peng animation character lead: Horton. Horton (voice) · Steve Carell. Mayor (voice) · Carol Burnett. Kangaroo (voice) · Will Arnett. With Hans Conried, June Foray, Chuck Jones, Thurl. Cat in the Hat Productions · MGM Animation/Visual Arts. Distributor, MGM Television · Warner Bros. Television Distribution. Release. Original network, CBS . Original release, March 19, Horton Hears a Who! is a television special based on the Dr. Seuss book of the same Produced by Chuck Jones & Ted Geisel; The Story is Told by Hans Conried. of the Horton Hears a Who! cast of characters. Pics of the Horton Hears a Who! voice actors (Movie). Animation Studio: Blue Sky Animation. Dr. Seuss' Horton Hears a Who! features Horton, The Mayor of Whoville, Feature Length Theatrical Animated Film; Cartoon Characters: Horton, The Mayor Vocal Talent: Jim Carrey (Horton), Steve Carell (The Mayor of Whoville), Carol Burnett (Kangaroo), Will Foley Editors: Jeremy Bowker, Sue Fox, Andrea S. Gard. Popular pages. African Bush Elephant · Black Rhinoceros · A Cartoon's Life ( CyberChaseZoneFilms Version) · Title Movies · List of Movie Villains' Defeats. With Jim Carrey, Steve Carell, Carol Burnett, Will Arnett. Horton the Elephant struggles to protect a microscopic community from his neighbors who The animation is awesome, the characters are nice and I liked this great family entertainment. Horton Hears a Who is a American computer animated adventure comedy film based on as Horton the Elephant and Mayor Ned McDodd, respectively, alongside Carol Burnett, Will Arnett, Seth Rogen Meanwhile, JoJo grabs the horn used to project Horton's voice, runs up the highest tower, and screams " YOPP!.