Special Guest Stars Colton Haynes as Roy Harper Guest Stars Katrina Law as Nyssa al Ghul Tina Huang as Captain Kimberly Hill Kyra Zagorsky as Athena Alvina August as Tigressa Co Starring Jack Moore as William Clayton Eliza Faria as Zoe Ramirez Evan Roderick Anderson as Officer Nick Anastas Efthimios Nasiopoulos as Gas Worker