A passionate and innovative teacher leaves his small hometown to teach in one of Harlem's toughest schools. But to break through to this students, Ron Clark must use unconventional methods, including his ground-breaking classroom rules, to drive them toward their … Matthew Perry, Judith Buchan, Ernie Hudson, Griffin Cork, C.J. Jackman-Zigante, Melissa De Sousa, Aaron Grain Added on Peacock 2021-07-17.