Guest Stars Patrick Sabongui as David Singh Wentworth Miller as Leonard "Len" Snart Emily Bett Rickards as Felicity Smoak Co Starring Bruce Harwood as Dexter Myles Sarah Hayward as Tour Guide Reese Alexander as Museum Guard Jesse Reid as Oswald Loomis Hugo Steele as Security Guard #1 Paul Belsito as Thug #2 Christopher Rosamond as Thug #1 Robert Mann as Basil Nurblin Lucas Wolf as Thug #3
