A Riddle for Gotham is the 5th installment of the Nolan Batman series. It follows the story of Edward Nygma (Johnny Depp) a Gotham City philanthropist who turns into the Riddler, a criminal tech-genius who poses a threat for Gotham's Caped Crusader (Christian Bale) and his ally Nightwing (Joseph Gordon-Levitt).
Johnny Depp: The Riddler/Edward Nygma
Joseph Gordon-Levitt: New Batman/Robin John Blake
Cilian Murphy: Dr. Jonathan Crane
Daniel Radcliffe: Clayface/Basil Karlo