Michael Brandt Creator Derek Haas Creator Dick Wolf Creator Matt Olmstead Creator Oliver Platt Dr. Daniel Charles Actor S. Epatha Merkerson Sharon Goodwin Actor Marlyne Barrett Maggie Lockwood Actor Steven Weber Dr. Dean Archer Actor Jessy Schram Dr. Hannah Asher Actor Luke Mitchell Dr. Mitch Ripley Actor Sarah Ramos Dr. Caitlin Lenox Actor Darren Barnet Dr. John Frost Actor Ashlei Sharpe Chestnut Dr. Naomi Howard Guest Star Brendan Hines Dr. Nicholas Hayes Guest Star Lee Jones Dr. Justin Morris Guest Star Sia A. Moody Dr. Ivy Davis Guest Star Mekia Cox Robin Charles Guest Star Scarlett Wand Anna Charles Guest Star French Stewart Frederick Lambert Guest Star Logan Miller Kip Lenox Guest Star Marc Grapey Peter Kalmick Guest Star Lorena Diaz Nurse Doris Guest Star Marie Tredway Nurse Trini Guest Star Tim DeKay Griffin Lancer Guest Star Brooklyn Shuck Alea Lancer Guest Star Connor Esterson Noah Macron Guest Star Tonya Glanz Kate Macron Guest Star Sam Trammell Walter Macron Guest Star Sarah Malfara Caroline Wilds Guest Star Sharyon Culberson Dr. Virginia Tessin Guest Star Shelby Bradley Dr. Dawn Hammond Guest Star Charlotte White Nurse Brittany Shields Guest Star Lauren Powell Paramedic Evie Guest Star Kelly A. Cooper Nurse Abby Guest Star Bryan Breau Dr. Anthony Barton Guest Star Lillian Fitzmaurice Paramedic Olivia Guest Star Courtney Rioux Actor Arthur W. Forney Executive Producer Peter Jankowski Executive Producer Michael Pressman Executive Producer Gonzalo Amat Director Lauren MacKenzie Writer Andrew Gettens Writer