Guest Stars Allison Wilson-Forbes as Nurse Alice Jess Salgueiro as Nurse Serena Cabrera Pauline Wong as Nurse Pauline Nicole Underhay as Kristine Fields Shaun Benson as Lane Berkley Genelle Williams as Shelby Hart Raven Dauda as Nurse Raven Michael Kaplan as John Doe / Bomber Jeff Clarke as Mr. Calhar Michael Rhoades as Detective Lozio John Bregar as Adam Hart Natalia Jonas as OR Nurse Shakura S'Aida as Cora Boullot Peter Bailey as Angry Man #2 Lisa Rose Snow as Reporter Louis Adams as Angry Man #1 Brandon Rollo as Injured Runner #2 Tye Evans as Injured Runner #3 Penny Eizenga as Injured Person #2 Nathan Hoppe as Angry Man #3 Victor Chiu as Injured Person #1 Diana Cofini as Injured Runner #1
