Special Guest Stars Katie Cassidy as Laurel Lance (Earth Two) / Black Siren Guest Stars Audrey Marie Anderson as Lyla Michaels Rila Fukushima as Tatsu Yamashiro Kelly Hu as China White Andrea Sixtos as Zoe Ramirez (Adult) Charlie Barnett as John Jr. (Adult) Lou Ticzon as David Chin Co Starring Derek Lowe as Robert Wong Colin Foo as Proprietor