Koichi Yamadera Batman (voice) Yuki Kaji Robin (voice) Kengo Kawanishi Red Robin (voice) Daisuke Ono Nightwing (voice) Akira Ishida Red Hood (voice) Ayane Sakura Green Lantern (voice) Akio Otsuka Aquaman (voice) Nobuyuki Hiyama The Flash (voice) Romi Park Wonder Woman (voice) Rie Kugimiya Harley Quinn (voice) Wataru Takagi The Joker (voice) Hochu Otsuka Alfred Pennyworth (voice) Masaki Terasoma James Gordon (voice) Kazuhiro Yamaji Ra's al Ghul (voice) Takaya Kamikawa Hagane no Kuraaku (voice)