Joker is a 2019 American psychological thriller film directed by Todd Phillips, who co-wrote the screenplay with Scott Silver. The film, based on DC Comics characters, stars Joaquin Phoenix as the Joker. Distributed by Warner Bros. Pictures, it is intended to launch DC Black, a series of DC-based films separate from the DC Extended Universe (DCEU). Joker is set in 1981 and follows Arthur Fleck, a failed stand-up comedian who turns to a life of crime and chaos in Gotham City. Robert De Niro, Zazie Beetz, Frances Conroy, Brett Cullen, Marc Maron, Bill Camp, Shea Whigham, Glenn Fleshler, Douglas Hodge, and Brian Tyree Henry, among others, appear in supporting roles.