Special Guest Stars Willa Holland as Thea Queen Katie Cassidy as Laurel Lance (Earth Two) / Black Siren Guest Stars Audrey Marie Anderson as Lyla Michaels Andrea Sixtos as Zoe Ramirez (Adult) Lexa Doig as Talia al Ghul Charlie Barnett as John Jr. (Adult) Kyra Zagorsky as Athena Co Starring Aiden Stoxx as Young Connor Hawke Malaika Jackson as Sandra Hawke Shafin Karim as Abdul Nardoc Josh Pyman as Farzd Qadir