Guest Stars Jason George as Dr. Ben Warren Jaicy Elliot as Dr. Taryn Helm Alex Landi as Dr. Nico Kim Richard Flood as Dr. Cormac Hayes Alex Blue Davis as Dr. Casey Parker Richard Jin as Elliott Calhoun Adriana DeGirolami as Finley Calhoun Denise Dowse as Lorraine Co Starring Payton Silver as Dr. A. Knox Vivian Nixon as Hannah Brody John O'Brien as Lab Tech Jeffrey Devin Way as Blake Simms Karla E. Rodriguez as Nurse James Huang as Social Worker Heather McPhaul as Security Officer Jaylee Chen as Woman Uncredited Kathy C. An as Nurse Bokhee