The Teen Who Never Grows Up

, alternately known as Disney's , is an American animated television series created by TBD. It is being produced by Walt Disney Television Animation and aired on Disney Channel from November 21, 2003 to October 23, 2008.

Synopsis
A shy, but childlike and imaginative teenage girl named Kelly Knapp is a huge daydreamer as she one day wants to be the world's famous pop music star, as she deals with shenanigans.

Main

 * Kelly Knapp (voiced by Ashley Johnson) - A childlike and carefree, but shy, cute, and compassionate teenage girl who loves to daydream about being a famous pop star. She also has many hobbies, including drawing, reading, hanging out with her best friend, and her most favorite of all, singing karaoke songs, while also carrying around her favorite stuffed cat, Frostie.

Supporting

 * Patrick "Pat" Knapp (voiced by TBD) - A snarky, yet very caring man who is Kelly's father, always annoyed and driven bonkers by Kelly's childish behavior, but despite that, he deeply cares for her and finds her as his angel.
 * Patricia Moore (voiced by TBD) - A caring and sometimes shy teenage girl who appears to be childish too and is Kelly's best friend, often supporting Kelly being a pop singer one day.

Antagonists

 * Brock Hunter (voiced by TBD) - a dim-witted jock who uses Kelly and Patricia’s childish behavior to his advantage, always finding new ways to torment and harass them.

Episodes
See List of episodes.