Character
Professor Milo, Doctor Destiny, "Mad Dog" Martin Hawkins (Dies in Flashback), Croc, Killer Croc, Roman Sionis, Harvey Dent, Black Mask, Batman (Bruce Wayne), Two-Face, Joker, Charlie, Jervis Tetch, Aleister Crowley, Dr. Amadeus Arkham (Flashback), Batman (Flashback, Origin), Waylon Jones, Constance Arkham (Dies in Flashback), Preston Payne, Maxie Zeus, John Dee, Clayface, Pearl, Ruth Adams (Introduction), Thomas Wayne (Dies in Flashback), Mrs. Arkham (Dies in Flashback), Martha Wayne (Dies in Flashback), Batman (Bruce Wayne) (Flashback, Origin), James Gordon, The Mad Hatter, Dr. Charles Cavendish, Henriette Arkham (Dies in Flashback), Scarecrow, Carl Jung, Jonathan Crane, Joe Chill (Flashback)
