Cast[]
- Cooper as The Cat in the Hat
- Brand as Sarah Hall-Small
- Murph as Mack the Turtle
- Mann as Sam-I-Am
- Donald as Norval the Fish
- Professor Brand as Mr. Brown
- Tom as Horton the Elephant
- Doyle as The Lorax
- CASE as King Derwin
- School Principal as Joey
- Lois as Cindy Lou Who
- Romilly as Thidwick the Moose
- Ms. Hanley as The White-Tufted Floozle Bird
- and more