Stephanie Nogueras Ava Actor Jean-Michel Le Gal Milton Actor Beatriz Yuste Nurse Actor Cobie Smulders Val Guest Star Dina Shihabi Jordan Guest Star Eric Johnson Trey Guest Star Shawn Doyle Patrick Guest Star Vella Lovell Marta Guest Star Kai Kirton Oliver 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 Maile Meloy Writer, Director