- William O. Weatherly as The Cat in the Hat
- Julie Beck Weatherly as Cindy Lou Who
- Uncle "Don" Donnelly as King Derwin
- Dr. Jim Miller as Norval the Fish
- Judson as Mack the Turtle
- Mehitabel "Hitty" Weatherly as Sarah Hall-Small
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.