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