Guest Stars Matthew Jeffers as Dr. Mark Walsh Conner Marx as Ben Meyer Keren Lugo as Dr. Diana Flores Toya Turner as Gabrielle Morris Russell G. Jones as Doctor Derek Smith as Dorian Rylance Nefesh Cordero Pino as Aria Co Starring Em Grosland as Nurse Kai Brunstetter Olivia Khoshatefeh as Dr. Yasmin Turan Yvette Ganier as ED Nurse Linda Weber Ehad Berisha as Resident Huxley Renee Ternier as Nurse Devers Chloe Freeman as Resident Pavan Carey Claire Karpen as Dr. Michelle Goldman Darwin Harris as Dr. Mike Frost Jasmine Shanise as Distraught Parent Sharita M. Hunt as Nurse Arlette Amor Owens as Dr. Kari Yamadi Angelo Mercado Jr. as Alphonse Tibot Donna Winfield as Dr. Jolene Young Jack O'Neill as Dr. Peyton Espy Sable Williams as Nurse Jones Destin Khari as Tween E.J. An as Paramedic Hargreaves Rami Essa as Pizza Guy Nayab Hussain as Dr. Bijan Gellar Ryan Youngwoong Kim as Ronel