Guest Stars Zehra Fazal voices Violet Harper / Halo Troy Baker voices Brion Markov / Geo Force Grey DeLisle Griffin voices Helga Jace Jason Spisak voices Forager / Fred Bugg Alyson Stoner voices Barbara Gordon / Oracle Oded Fehr voices Ra's Al Ghul Grey DeLisle Griffin voices Josefine Tarkov Josh Keaton voices Black Spider Josh Keaton as Red Hooded Ninja Josh Keaton voices Wilhelm Vittings Keone Young voices Sensei Troy Baker voices Jaqqar Marlo