Batman [Bruce Wayne]; Alfred Pennyworth; Mayor Quincy Sharp; Jack Ryder; Vicki Vale; Cash-O; Dave; Harley Quinn [Harleen Quinzel] (villain); Joker (villain); Professor Hugo Strange (villain); Jimmy Briggs (villain)
Batman [Bruce Wayne; also as Lester Kurtz]; Harley Quinn [Harleen Quinzel] (villain); Joker (villain); Penguin [Oswald Cobblepot] (villain); Professor Hugo Strange (villain); Grisby (villain, death)
Batman [Bruce Wayne; also as Lester Kurtz]; Catwoman [Selina Kyle]; Joker (villain); Poison Ivy [Pamela Isley] (villain); Professor Hugo Strange (villain)