Guest Stars Steve Cumyn as Dr. George Baumann Shaun Benson as Lane Berkley Taylor McKay as Nurse Taylor Genelle Williams as Shelby Hart Lesley Faulkner as Nurse Dawson Michael Kaplan as John Doe / Bomber Jeff Clarke as Mr. Calhar Michael Rhoades as Detective Lozio John Bregar as Adam Hart Severn Thompson as Clarice