Guest Stars John Barrowman as Malcolm Merlyn Colin Salmon as Walter Steele Byron Mann as Yao Fei Gulong Sebastian Dunn as Edward Fyers Brian Markinson as Adam Hunt Co Starring Jeffrey C. Robinson as Deathstroke Philip Prajoux as Bomb Squad Officer Mark Ghanimé as Dr. Douglas Miller Lisa Marie DiGiacinto as Attractive Woman Scott Lyster as Shane Colvin Paul Boyle as Elite Man David Milchard as Nelson Ravich Ryan Younglao as Delivery Clerk Elizabeth Weinstein as Female Hostage Uncredited Emily Bett Rickards as Felicity Smoak
