Penitentiary III A man is framed for murder and sent to prison. He is beaten and tortured, then forced to fight the prison's worst killer, a martial-arts fighting midget called Thud. Details Casts Videos Galleries Posters Title Penitentiary III Release Date 1987-09-04 Runtime 01 Hours 31 Minutes Genres Action Crime Production Companies The Cannon Group Production Countries United States of America Leon Isaac Kennedy... Too Sweet... Anthony Geary... Serenghetti... Steve Antin... Roscoe... Rick Zumwalt... Joshua... Raymond Kessler... Midnight Thud Jessup (as ... Danny Trejo... See Veer... Jim Bailey... Cleopatra... Ric Mancini... Warden... Ty Randolph... Sugar... Raye Hollitt... Female Boxer... Bert Williams... Tim Shoah... "Penitentiary III" (1987) trailer (Trailer) Original Size (1280x720) Original Size (1000x1500) Original Size (750x1125) Original Size (500x775)