Character
Lewis Lebeau (Guest) (First Appearance), Catwoman (Actor, Cameo), Martin (First Appearance, Guest, Death), Harvey Dent, Harley Quinn, Jack Happi (Guest) (First Appearance), Batman (Bruce Wayne), Di Happy (Guest) (First Appearance), Joker (Actor, Cameo), Two-Face, Harleen Quinzel, Joker, Pamela Isley, Robin (Actor, Cameo), Buster (Guest) (First Appearnce), James Gordon, Poison Ivy, Joker (Guest), Batman (Actor, Cameo)