Following the first official cast photo released last month, the N.W.A. biopic Straight Outta Compton has added Aldis Hodge as M.C. Ren and Neil Brown Jr. as DJ Yella.Our report from last month revealed that Ice Cube's son O'Shea Jackson Jr. will play his father in the biopic, while Jason Mitchell is portraying Eazy-E and Corey Antonio Hawkins is playing Dr.