Dick Wolf Creator, Executive Producer Matt Olmstead Creator, Executive Producer Tess Malone Director Oliver Platt Dr. Daniel Charles Actor S. Epatha Merkerson Sharon Goodwin 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 An-Li Bogan Dr. Annie Wu Guest Star Lee Jones Dr. Justin Morris Guest Star Orlagh Cassidy Miranda Lewis Guest Star Rebecca Breeds Mallory Sloan Guest Star Jodi Kingsley DCFS Rep Madeline Gastern Guest Star Abrial Bonilla Med Student Lina Martinez Guest Star Evan Arnold IT Tech Leonard Schmidt Guest Star Lorena Diaz Nurse Doris Guest Star Marie Tredway Nurse Trini Guest Star Lynnette Li Nurse Nancy Guest Star Kim Quindlen Nurse Kacy Guest Star Courtney Rioux Paramedic Courtney Guest Star Matthew Isler Paramedic Matt Guest Star Lauren Powell Paramedic Evie Guest Star Courtney Latrice Officer Judy Cobb Guest Star Dot-Marie Jones Gail Gerhig Guest Star Olivia Daponde Harper Doherty Guest Star Tyler Barnhardt Matthew Kaufman Guest Star Meredith Salenger Joanne Bly Guest Star Yazmin Ramos Nita Driscoll, Surgical Nurse Teresa Avalos Guest Star, Guest Star Clem Cheung Lam Ka Fai Guest Star Katie Kuang Charmaine Guest Star Joe Krowka Mr. Yeager Guest Star Ocean Monzon-Sanders Alex Bly Guest Star Emilie Rose Danno Lila Guest Star Vernon Mina Med Tech Guest Star Derek Haas Executive Producer Arthur W. Forney Executive Producer Michael Brandt Executive Producer Peter Jankowski Executive Producer Michael Pressman Executive Producer Stephen Hootstein Writer