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 Mark Ghanimé as Dr. Douglas Miller Philip Prajoux as Bomb Squad Officer Lisa Marie DiGiacinto as Attractive Woman Scott Lyster as Shane Colvin Paul Boyle as Elite Man David Milchard as Nelson Ravich Elizabeth Weinstein as Female Hostage Ryan Younglao as Delivery Clerk Uncredited Emily Bett Rickards as Felicity Smoak
