T.J. is a boy genius who gets bumped up from the fourth grade to high school. T.J. tries to adjust to his new life, but he shares some classes with his 14 year-old brother Marcus, the school jock, and his clueless and self-absorbed 16 year-old sister Yvette.

Tahj Mowry

T.J. Henderson

John Marshall Jones

Floyd Henderson

Jason Weaver

Marcus Henderson

Omar Gooding

Morris L. 'Mo' Tibbs

Essence Atkins

Yvette Henderson

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