Guest Stars Jason George as Dr. Ben Warren Daniel Sunjata as Nurse Eli Jayden Lund as Hulking Patient Todd Buonopane as Greg Matt Doherty as Carter Jeremy Howard as Keith Hitchens Co Starring Nicole Rubio as Paramedic Nicole Cummins Gordon James as Nurse Gregory Brie Eley as Administrative Assistant Kosha Patel as Tia Denice J. Sealy as Nurse