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