The returning ensemble cast includes Ernie Hudson as Leo Glynn, Oz's warden; Terry Kinney as Tim McManus, who heads up Emerald City, the prison's experimental unit; Rita Moreno as Sister Peter Marie Reimondo, the prison's staff psychologist; Harold Perrineau as Augustus Hill, the wheelchair-bound narrator; JK Simmons as neo-Nazi Vern Schillinger; Lee Tergesen as luckless Tobias Beecher; Eamonn Walker as Kareem Said, a Muslim who considers himself a political prisoner; Dean Winters as the crafty Ryan O'Reily; and Kirk Acevedo as the troubled Miguel Alvarez.
Possibly one of the funniest movies ever made. It is so funny you'll barf infact someone barfed from laughing in the movie. i bought the dvd and it is loaded with long special features not seen in the theaters. i would recomend this movie for anyone.