Evan Dunsky Creator, Executive Producer Liz Brixius Creator, Executive Producer, Writer Linda Wallem Creator, Executive Producer Edie Falco Jackie Peyton Actor Eve Best Dr. O'Hara Actor Peter Facinelli Dr. Cooper Actor Merritt Wever Zoey Actor Haaz Sleiman Mo-Mo Actor Paul Schulze Eddie Actor Anna Deavere Smith Gloria Akalitus Actor Dominic Fumusa Kevin Peyton Actor Ruby Jerins Grace Peyton Actor Mackenzie Aladjem Fiona Peyton Actor Stephen Wallem Thor Lundgren Actor Marion Ross Renata Thurber Guest Star Julia Ormond Sarah Khouri Guest Star Arjun Gupta Sam Guest Star Lenny Jacobson Lenny Guest Star Frank Pando Miguel Guest Star Adam Bernstein Director Mark Hudis Executive Producer Richie Jackson Executive Producer Caryn Mandabach Executive Producer Christine Zander Executive Producer