Batman [Dick Grayson]; Robin [Damian Wayne]; Creeper [Jack Ryder; as Mr. Green]; Rabbi Katz; Brian; Mr. Zsasz [Victor Zsasz] (villain); Thomas Elliot [Hush; also as Bruce Wayne] (villain); Buddy (villain); Max (villain); Broker [Sherman Fine] (villain); The Great White Shark [Warren White] (villain); Riddler [Edward Nigma] (villain; cameo; flashback)