Ryan Eggold Dr. Max Goodwin Actor Freema Agyeman Dr. Helen Sharpe Actor Janet Montgomery Dr. Lauren Bloom Actor Jocko Sims Dr. Floyd Reynolds Actor Tyler Labine Dr. Iggy Frome Actor Anupam Kher Dr. Vijay Kapoor Actor Ana Villafañe Dr. Valentina Castro Guest Star Ivory Aquino Fran Meale Guest Star Selena Nelson C.O. Harris Guest Star Ian Duff Michael Duke Guest Star Dierdre Friel Ella Guest Star JJ Feild Dr. Zach Ligon Guest Star Mike Doyle Martin McIntyre Guest Star Alejandro Hernández ED Nurse Casey Acosta Guest Star Heather Girardi Guard Leonard Guest Star Dwelvan David Guard Mashburn Guest Star Idalia Limón Adrienne Guest Star Lisa Ferreira Suzan Parker Guest Star April L. Hernandez Dominique Ann Reed Guest Star Ashlie Atkinson Jackie Connor Guest Star Kerry Flanagan Marsha Guest Star Kim Ramirez Anesthesiologist Alicia Smith Guest Star Margot Bingham Evie Garrison Guest Star David Schulner Executive Producer Peter Horton Executive Producer Kate Dennis Executive Producer Eric Manheimer Executive Producer Craig Zisk Director Leah Nanako Winkler Writer