Main Characters Harley Quinn 45 main appearances Poison Ivy 44 main appearances King Shark 29 main appearances Clayface 29 main appearances The Joker 21 main appearances Dr. Psycho 20 main appearances Batman / Bruce Wayne 7 main appearances Frank the Plant 18 main appearances Commissioner Jim Gordon 17 main appearances Bane 1 main appearances Batgirl / Barbara Gordon 8 main appearances Kite Man 13 main appearances The Riddler 2 main appearances Sy Borgmann 13 main appearances Alfred Pennyworth 4 main appearances Lex Luthor 2 main appearances Robin / Damian Wayne 5 main appearances Nightwing / Dick Grayson 6 main appearances Killer Croc 1 main appearances
Recurring Guest Characters The Arm 1 guest appearances The Cowled Critic / Herman 1 guest appearances Praxis 1 guest appearances Black Manta 1 guest appearances Tentacle Monster 1 guest appearances Nick 1 guest appearances Grandpa 1 guest appearances Chaz 1 guest appearances Sharon 1 guest appearances Grandma 1 guest appearances Assassin 1 guest appearances Mr. Isley 1 guest appearances Reporter 1 guest appearances Two-Face Goon 1 guest appearances Manager 1 guest appearances Man 1 guest appearances Hench 1 guest appearances Riddler Goon 1 guest appearances Penguin Goon 1 guest appearances Male Nurse 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥