Guest Stars Debra Monk as Karen Brantley Megan Byrne as Gladys Miller Keren Lugo as Dr. Diana Flores Dierdre Friel as Ella Daniel Dae Kim as Dr. Cassian Shin Co Starring Nora Clow as Luna Opal Clow as Luna Mahalet Dejene as Anesthesiologist Nyala Abebe Marvin Avila as Nurse Ocampo Erick Betancourt as Security Guard McAdams Kimiye Corwin as Dr. Jan Matsudaira Arash Mokhtar as Dr. Aldo Vartka Makia Martin as Patient Denise Sandra Berrios as Patient Susanna Jorja Brown as Messenger Kaina Shadrack Boakye as Messenger Braden Naaji Kenn as Patient Rosalee Shaquita Smith as Anesthetist Esteban Suero as Paul Argento Jax Jackson as Patient Luol Greg Jackson as Patient Terrence Candice Jean-Jacques as Brenna Argento Brian Lucas as Patient Rodrigo Krystal Torres as Agent Douglas Sam Kebede as Messenger Carter Ray Demattis as Patient Carl Erikka Walsh as Agent Sully
