Grey DeLisle Wonder Woman, Diana Actor Anais Fairweather Supergirl, Kara Zor-El Voice Mae Whitman Batgirl, Barbara Gordon Voice Tara Strong Harley Quinn, Harleen Quinzel, Poison Ivy, Pamela Isley Voice Teala Dunn Bumblebee Voice Stephanie Sheh Katana Voice Ashley Eckstein Cheetah Voice Jessica DiCicco Starfire Voice Nika Futterman Hawkgirl Voice Danica McKellar Killer Frost Voice Yvette Nicole Brown Principal Amanda Waller Voice Greg Cipes Beast Boy Voice Maurice LaMarche Red Tornado Voice Josh Keaton Flash, Barry Allen Voice Dean Cain Jonathan Kent Voice