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 Marcus Callender Kenny Marshall Guest Star Kevin Daniels Marquis Cannon Guest Star Demi Mills Harmony Cannon Guest Star G.K. Williams Rodney Roberson Guest Star Em Grosland ED Nurse Brunstetter Guest Star Stacey Raymond Paramedic Whitaker Guest Star Alejandro Hernández ED Nurse Casey Acosta Guest Star JJ Feild Dr. Zach Ligon Guest Star Ian Duff Dr. Michael Duke Guest Star Kathleen Chalfant Molly Richards Guest Star Lawrence Evans Barber 1 Guest Star Crystal Anne Dickinson Tessa Martone Guest Star Justus Lavon Davis-Graham Xander Martone Guest Star Ana Villafañe Dr. Valentina Castro Guest Star Liba Vaynberg ICU Nurse April Kosloff Guest Star Lee Garrett Damian Guest Star Chris Lamberth Lucas Guest Star Matthew Shortell Pablo Alonzo Guest Star Jaimie Linn Circulating Nurse Guest Star Adam LeFevre Deputy Comptroller Nathan Laettner Guest Star Meltem Gulturk Nurse Andie Guest Star Dierdre Friel Ella Guest Star Debra Monk Chairwoman Karen Brantley Guest Star David Schulner Executive Producer Peter Horton Executive Producer Kate Dennis Executive Producer Eric Manheimer Executive Producer Michael Slovis Director David Foster Writer