Guest Stars Camilla Luddington as Dr. Jo Wilson Jason George as Dr. Ben Warren Jerrika Hinton as Dr. Stephanie Edwards Gaius Charles as Dr. Shane Ross Tessa Ferrer as Dr. Leah Murphy Loretta Devine as Adele Webber Tina Majorino as Dr. Heather Brooks Frankie Faison as William Bailey Wren T. Brown as Michael Dale Dickey as Emily "Gasoline" Bennett Richard Kahan as Stuart Loeb Jaye Razor as Rage Co Starring Nicole Rubio as Paramedic Nicole Cummins Teresa Huang as Nurse Ruth Bianca Taylor as Elena Rose Bailey Kelli Kirkland Powers as Claire Thomas F. Duffy as The Hammer Ron Butler as Jordan Shouse Kelly Lamarr as Mr. Warren Maxwell Depaula as DJ Michael Hyland as Desk Clerk Raymond Forchion as Minister