Cast
- Monkey as The Cat In The Hat
- Dog as Thing 1
- Cat as Thing 2
- Zebra as Norval The Fish
- Peacock as Sally
- Dolphin as Conrad/Nick
- Snail as Little Cat A
- Lizard as Little Cat B
- Armadillo as Little Cat C
- Rabbit as Little Cat H
- Seal as Little Cat N
- Frog as Little Cat Z
- Lion as The Grinch
- Aardvark as Max (The Grinch's Dog)
- Flamingo as Cindy Lou Who
- Penguin as Sam-I-Am
- Elephant as The Grouchy Guy/Joey (Sam-I-Am's Friend)
- Turtle as Mr. Brown
- Fox as The Lorax
- Dolphin as The Birthday Bird
- Squirrel as Fox in Socks
- Iguana as Mr. Knox
- Dinosaurs as Sneetches
- Aliens as Wickershams
- Panther as Yertle the Turtle
- Donkey as Mack the Turtle
- Yak as Thidwick the Moose
- Horse as Horton The Elephant
- Unicorn as Morton the Elephant Bird
- Wolf and Hyena as North-Going Zax/South-Going Zax
- Cow as Jane Kangaroo
- Meerkat as Junior Kangaroo
- Bison as Vlad Vladikoff
- Rooster as King Derwin