Question [Renee Montoya]; Dick Grayson [Batman; as Richard Grayson]; Commissioner James Gordon; Trey Alexander; Hannah Black; Riddler [Edward Nigma] (villain)
Batman [Bruce Wayne] (cameo flashback); Batman [Dick Grayson; also as Robin (cameo flashback)]; Scarecrow [Jonathan Crane] (villain); The Falcon [Nick Pierce] (villain); Riddler [Edward Nigma] (cameo flashback, villain)