Dick Wolf Creator Matt Olmstead Creator 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 Lorena Diaz Nurse Doris 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 Manish Dayal Dr. Theo Rabari Guest Star Ade Otukoya Lionel Blake Guest Star Olivia Nikkanen Faye Carter Guest Star Jack Falahee Devin Carter Guest Star Erin Davie Vivienne Cooper Guest Star Kate MacCluggage Lily Patrick Guest Star Hattie M. Baker Cora Cooper Guest Star Jory Holmes Frantic Man Guest Star Derek Haas Executive Producer Arthur W. Forney Executive Producer Michael Brandt Executive Producer Peter Jankowski Executive Producer Michael Pressman Executive Producer Tess Malone Director Zoe Cheng Writer