Guest Stars Tasso Feldman as Dr. Irving Feldman Denitra Isler as Nurse Ellen Hundley Jessica Miesel as Nurse Jessica Moore Vince Foster as Dr. Paul Chu Stephen Wallem as Winston Robards Skyler Day as Nurse Clara Rasmussen Richard Kline as George Criforth Maya Stojan as Sofia DeSoto Veronica Cartwright as Celeste Criforth Co Starring Remington Blaire Evans as GiGi Hawkins Ana Lucasey as Marion Clark Gissette Valentin as Paramedic Jacobi Hollingshed as EMT Anissa Matlock as Suni Jin Dawn Halfkenny as Nurse Valerie Karson Kern as Josh Bryant Prince as Brent McKalin Hand as Luke Julie Slack as Nurse Amber