answers: Heath Ledger
context: Cesar Romero Cesar Julio Romero Jr. (February 15, 1907 – January 1, 1994) was an American actor, singer, dancer and vocal artist. He was active in film, radio, and television for almost 60 years. His wide range of screen roles included Latin lovers, historical figures in costume dramas, characters in light domestic comedies, and the Joker on the "Batman" television series, who was included in "TV Guide's "2013 list of The 60 Nastiest Villains of All Time. Cesar Julio Romero Jr. was born in New York City on February 15, 1907, the son of Cesar Julio Romero Sr. and Maria </s> Supporting Actor in recognition of Ledger's performance in "The Dark Knight". Joker (The Dark Knight) The Joker is a fictional character who appears in Christopher Nolan's 2008 superhero film "The Dark Knight". Based upon the DC Comics character of the same name, he was played by Australian actor Heath Ledger. A psychopathic mass murderer with a sadistic sense of humor, the Joker attempts to undermine the efforts of Batman (Christian Bale), James Gordon (Gary Oldman), and Harvey Dent (Aaron Eckhart) to rid Gotham City of crime. The character embodies themes of chaos, anarchy and obsession: throughout the film, he expresses </s> to the motion picture and television industry, Romero has a star on the Hollywood Walk of Fame. Cesar Romero Cesar Julio Romero Jr. (February 15, 1907 – January 1, 1994) was an American actor, singer, dancer and vocal artist. He was active in film, radio, and television for almost 60 years. His wide range of screen roles included Latin lovers, historical figures in costume dramas, characters in light domestic comedies, and the Joker on the "Batman" television series, who was included in "TV Guide's "2013 list of The 60 Nastiest Villains of All Time. Cesar Julio Romero Jr. was born
question: who played the role of joker in batman