Evan Dunsky Creator Liz Brixius Creator Linda Wallem Creator Edie Falco Jackie Peyton Actor Eve Best Dr. Eleanor O'Hara Actor Peter Facinelli Dr. Fitch Cooper Actor Merritt Wever Zoey Barkow Actor Haaz Sleiman Mohammed 'Mo-Mo' De La Cruz Actor Paul Schulze Eddie Walzer Actor Anna Deavere Smith Gloria Akalitus Actor Dominic Fumusa Kevin Peyton Actor Ruby Jerins Grace Peyton Actor Daisy Tahan Fiona Peyton Actor Elizabeth Marvel Ginny Flynn Actor Stephen Wallem Thor Lundgren Actor Victor Garber Neil Nutterman Guest Star Jill Flint Melissa Greenfield Guest Star Christopher Abbott Andy Singer Guest Star Scott Ellis Director Rick Cleveland Writer John P. Melfi Executive Producer