Paul Giamatti will lend his voice to the cast of Rob Zombie Presents the Haunted World of El Superbeasto (Superbeasto). Giamatti will voice Dr. Satan, the film's main villain.
Superbeasto will be a 2-D animated comedy based on the Spookshow International comic book The Haunted World of El Superbeasto. It follows the exploits of a washed-up Mexican wrestler, El Superbeasto, in the mythic world of Monsterland.
Tom Papa will voice El Superbeasto. Sheri Moon Zombi and Brian Posehn will also voice characters.