Batman [Bruce Wayne]; Superman [Clark Kent; Kal-El]; King Shazam [Billy Batson; The Shazam Who Laughs]; Commissioner James Gordon; The Batman Who Laughs; Phantom Stranger; Zatanna; John Constantine; Kelex; Supergirl [Kara Zor-El]; Green Lantern [John Stewart]; Hawkgirl [Kendra Saunders]; Miss Martian [M'gann M'orzz]; Kid Flash [Wallace West] (second Wally West); Green Arrow [Oliver Queen]; Wonder Woman [Diana of Themyscira]; Swamp Thing [Alec Holland]; Cyborg [Victor Stone] (image on monitor); The Flash [Barry Allen] (image on monitor)
Synopsis
Superman and Batman face the Shazam Who Laughs, as Billy Batson has been transformed by the Batman Who Laughs. Following the battle, Batman and Superman try to determine which other heroes are under the control of the Batman Who Laughs.