Main Characters Wonder Woman Harley Quinn 1 main appearances Bumblebee 1 main appearances Supergirl 1 main appearances Katana 1 main appearances Batgirl/Barbara Gordon Poison Ivy 1 main appearances Starfire Principal Amanda Waller 1 main appearances Star Sapphire Beast Boy 1 main appearances Hal Jordan Hawkgirl Flash/Barry Allen 1 main appearances Cheetah Killer Frost