The Cat in the Hat Knows a Lot About That! is a show on PBS KIDS that has been airing since September 6, 2010 and continues to run on television to this day. Produced by Portfolio Entertainment, Random House Children's Entertainment, and Treehouse Original. It is based off of the popular "Cat in the Hat" picture book series by "Dr. Seuss".
- Martin Short as The Cat in the Hat
- Jacob Ewaniuk as Nick
- Alexa Torrington as Sally
- Rob Tinker as Fish / Thing One and Thing Two
- Tracey Hoyt as Nick's Mom / Sally's Mom