Evan Dunsky Creator, Executive Producer Liz Brixius Creator, Executive Producer 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 Elizabeth Marvel Ginny Flynn Actor Ruby Jerins Grace Peyton Actor Mackenzie Aladjem Fiona Peyton Actor Stephen Wallem Thor Lundgren Actor Arjun Gupta Sam Guest Star Rich Topol Keith Fogulson Guest Star Cassady Leonard Kaitlyn Flynn Guest Star Seth Gilliam Dr. Lindsey Guest Star Alan Taylor Director Rick Cleveland Writer Mark Hudis Executive Producer Richie Jackson Executive Producer Caryn Mandabach Executive Producer Christine Zander Executive Producer