Jesse McCartney Robin, Dick Grayson Actor Jason Spisak Kid Flash, Wally West Actor Khary Payton Aqualad, Kaldur'ahm Actor Danica McKellar Miss Martian, M'gann M'orzz Actor Stephanie Lemelin Artemis, Olivia Queen Actor Nolan North Superboy, Conner Kent Actor Bruce Greenwood Batman, Bruce Wayne Actor Masasa Moyo Actor Kevin Michael Richardson Actor Brandon Vietti Producer Greg Weisman Producer Geoff Johns Writer Tony S. Daniel Writer Jay Oliva Director Michael Chang Director Melchior Zwyer Director