Mike Marts (credited) (editor - original series); Harvey Richards (credited) (associate editor - original series); Katie Kubert (credited) (assistant editor - original series); Peter Hamboussi (credited) (editor)
Batman [Bruce Wayne]; Catwoman [Selina Kyle]; Commissioner James Gordon; Poison Ivy [Pamela Isley] (hallucination); Digger Jones (villain); Eli Strange (villain); Professor Hugo Strange (villain); Scarecrow [Jonathan Crane] (villain)
Batman [Bruce Wayne]; Alfred Pennyworth; Charlotte Rivers; Commissioner James Gordon; Sgt. Harvey Bullock; Hugh Marder; Maggie; Mike (death); Stan (death); Batman imitators (villains); Mr. Toxic (villain)
Batman [Bruce Wayne]; Alfred Pennyworth; Commissioner James Gordon; Lucius Fox; Professor Alan Smart; Professor Arthur Manhart; Wendy; Hugh Marder (clones, villains); Mr. Toxic [Hugh Marder] (villain)
Batman [Bruce Wayne]; Alfred Pennyworth; Inspector Jeffrey; Professor Alan Smart (hologram); Professor Arthur Manhart; Hugh Marder (villain); Mr. Toxic [Hugh Marder] (clone, villain)
Batman [Bruce Wayne]; Alfred Pennyworth; Commissioner James Gordon; Jeremiah Arkham; Sgt. Harvey Bullock; Titus (a dog); Black Mask [Roman Sionis] (villain); Clayface [Basil Karlo] (villain); Edgar Dempsey (villain); False Face Society (villains); Mad Bull (villain); Mad Hatter [Jervis Tetch] (villain); Serpentine (villain); Strong Man (villain); Tweedle Dee [Deever Tweed] (villain); Tweedle Dum [Dumpson Tweed] (villain); Wolf Boy (villain)