Horton Hears a Who!	How to Train Your Dragon
Release date	March 14, 2008 (USA)	March 26, 2010 (USA)
Critic reviews
Directors	Jimmy Hayward Steve Martino	Dean DeBlois Chris Sanders
Cast	Jim Carrey Steve Carell Selena Gomez Will Arnett Carol Burnett Explore all 20	Jay Baruchel Gerard Butler Craig Ferguson America Ferrera Christopher Mintz-Plasse Explore all 13
Running time	1h 28m	1h 38m
type of the movie	Mollymovie number 1	Mollymovie number 2
Story by	Dr. Seuss Jeff Siergey	Cressida Cowell
Music composed by	John Powell	John Powell
Production companies	Blue Sky Studios 20th Century Fox 20th Century Fox Animation	DreamWorks Animation
Adapted from	Horton Hears a Who!	How to Train Your Dragon
Producers	Chris Meledandri Bob Gordon Bruce Anderson	Bonnie Arnold
Distributor	20th Century Fox	DreamWorks Studios Universal Studios Paramount Pictures
Screenplay	Ken Daurio Cinco Paul	Dean DeBlois Chris Sanders William Davies
Executive producers	Chris Meledandri Chris Wedge Audrey Geisel	Tim Johnson Kristine Belson
Budget	85 million USD	165 million USD
Initial DVD release	December 9, 2008	October 15, 2010 (USA)
Editor	Tim Nordquist	Maryann Bran