Zak Penn Creator, Executive Producer Lena Headey Aster Actor, Executive Producer Stephan James Halan Actor, Executive Producer Natasha Mumba Harmony Guest Star Bo Martynowska Lilya Gashade Guest Star Stephen Root Solomon Guest Star Wade Bogert-O'Brien Bart Guest Star Glen Mazzara Executive Producer David Fortier Executive Producer Ivan Schneeberg Executive Producer James Middleton Executive Producer Nick Nantell Executive Producer Tina Thor Executive Producer Katie O'Connell Marsh Executive Producer Elisa Ellis Executive Producer Liz Varner Executive Producer Ira Steven Behr Executive Producer Daniel Percival Executive Producer Joy Blake Executive Producer Allison Moore Writer Dagny Looper Writer Oz Scott Director