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 Natalia Jonas as OR Nurse Michael Rhoades as Detective Lozio Raven Dauda as Nurse Raven John Bregar as Adam Hart Michael Kaplan as John Doe / Bomber Jeff Clarke as Mr. Calhar Victor Chiu as Injured Person #1 Shakura S'Aida as Cora Boullot Peter Bailey as Angry Man #2 Diana Cofini as Injured Runner #1 Penny Eizenga as Injured Person #2 Louis Adams as Angry Man #1 Brandon Rollo as Injured Runner #2 Tye Evans as Injured Runner #3 Lisa Rose Snow as Reporter Nathan Hoppe as Angry Man #3
