Batman [Bruce Wayne]; Robin [Dick Grayson]; Ventriloquist [Arnold Wesker; also as Scarface] (villain); Edward Nigma [Riddler] (cameo); Commissioner Gordon
Letters from Gene Brady, Lauren Marshall, Ed Dillon, Matthew Anderson, Joseph Stefanelli, Kristen L. Dargan, Jason Cebalo, Valerie Panick, Michael Fenske and Bobby Woodson.