Adventure Time/Dr. Seuss

Cast

 * Finn as The Cat in the Hat
 * Jake as Sam-I-Am
 * Ice King as The Grinch
 * Beemo as Norval the Fish
 * Lady Rainicorn as Pam-I-Am
 * Princess Bubblegum as Sarah Hall-Small
 * Marceline the Vampire Queen as Jane Kangaroo
 * Chet as Little Cat Fleep
 * Mr. Cupcake as Joey
 * Starchy as Mr. Brown
 * Cinnamon Bun as Horton the Elephant
 * Sir Slicer as Yertle the Turtle
 * Duke of Nuts as Mack the Turtle
 * Cuties and Goblins as Wickershams
 * Donut Guy as Thidwick the Big-Hearted JMoose
 * Fionna as Cindy Lou Who
 * Cake as Daisy-Head Mayzie
 * Flambo as Young Cat in the Hat
 * Ice Cream Lady as The White-Tufted Floozle Bird
 * Choose Goose as The Lorax
 * Jermaine as Conrad
 * Muscle Prince as Sylvester McMonkey McBean
 * and more