Special Guest Stars Brandon Routh as Dr. Raymond "Ray" Palmer Grant Gustin as Barry Allen Guest Stars Katrina Law as Nyssa al Ghul Karl Yune as Maseo Yamashiro Rila Fukushima as Tatsu Yamashiro Matt Nable as Ra's al Ghul Marc Singer as Matthew Shrieve Christopher Heyerdahl as Damien Darhk Cut-Out Co Starring Keri Adams as Bethany Snow Brandon Nomura as Akio Yamashiro Leo Rano as Assassin Curtis Lum as Vendor Chris Peters as Briefcase Man Colin Decker as Pilot Shaine Jones as ESU Sergeant