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 Lucas Wolf as Thug #3 Reese Alexander as Museum Guard Paul Belsito as Thug #2 Sarah Hayward as Tour Guide Jesse Reid as Oswald Loomis Robert Mann as Basil Nurblin Hugo Steele as Security Guard #1 Christopher Rosamond as Thug #1
