Guest Stars Steven W. Bailey as Joe Kali Rocha as Dr. Sydney Heron George Dzundza as Harold O'Malley Jack Yang as Walter Alexandra Holden as Jamie Carr Jim Parrack as Ted Carr Alexandra Billings as Donna Gibson Clare Carey as Nikki Gibson Co Starring Maurice Irvin as Nurse Tyler Christian Monica Sanchez as Holly Sanborn Joshua Cabrera as Eric Sanborn