Bruce Wayne [Batman]; Dick Grayson [Nightwing]; Tim Drake [Robin]; Alfred Pennyworth; Renee Montoya; Crispus Allen; Samantha Locke; Sam Jackson; Bookworm [Nicholas Ward]; Francisco Ramirez; Krunch [Troy Hubbs-King] (death); Lance Heart [also as Robin] (death); La Loca [Monica]; Mike; Brit; Riddler [Edward Nigma] (villain); Dr. Charles Nigaff [also disguised as Batman] (villain); Hugo Strange (villain); Merlyn [as Merlin] (villain); Red Talon (villain)