EXCLUSIVE: Marsha Stephanie Blake(When They See Us), Gabrielle Graham (Twenties), John Ortiz (Promised Land) and Tamsin Topolski (Slow Horses) have been cast opposite Colman Domingo in Netflix’s The Madness limited series. The conspiracy thriller hails from Chernin Entertainment via its first-look deal with Netflix, creator and co-showrunner Stephen Belber (O.G., The Laramie Project) and co-showrunner VJ Boyd (Justified, S.W.A.T.)