Cast[]
- Bruce Banner as The Cat in the Hat
- The Hulk as The Grinch
- Betty Ross as Daisy-Head Mayzie
- Emil Blonsky as Horton the Elephant
- Samuel Sterns as Yertle the Turtle
- Dr. Leonard Samson as Thing One
- General "Thunderbolt" Ross as Thing Two
- Tony Stark as Norval the Fish (uncredited cameo at the end of the film)
- and more