Stephanie Nogueras Ava Actor Jean-Michel Le Gal Milton Actor Beatriz Yuste Nurse Actor Nick Cannon Marcus Paul Guest Star Patrick J. Adams Pete Vanderkamp Guest Star Jerrika Hinton Lycia Guest Star Brendan Wall Charlie Walker Guest Star Amanda Zhou Mary Wax Guest Star LisaGay Hamilton Lenore Skilling Guest Star Howard Gordon Writer, Executive Producer Alex Gansa Executive Producer David Shore Executive Producer Erin Gunn Executive Producer Daniel Pearle Executive Producer Milan Cheylov Executive Producer Frank Siracusa Executive Producer John Weber Executive Producer Jacob Cohen-Holmes Executive Producer Jimmy McGovern Executive Producer Sita Williams Executive Producer Roxy Spencer Executive Producer Louise Pedersen Executive Producer Clark Johnson Director