Guest Stars Andre Royo as Thurston "Thirsty" Rawlings Leslie Uggams as Leah Walker Taye Diggs as Angelo DuBois Sierra A. McClain as Nessa Parker Tobias Truvillion as D-Major Juan Antonio as Philip Ajiona Alexus as Teenage Loretha Nia Long as Giuliana Green Shanesia Davis as Mrs. Calhoun Tim Hopper as Dr. Calhoun Alexander Gemignani as Gino Marcone