In more casting news for the anticipated sequel Joker: Folie À Deux, Deadline reports Brendon Gleeson (Mr. Mercedes) has joined Todd Phillips’ follow-up to the 2019 smash hit Joker. Gleeson will star alongside Joaquin Phoenix, who will be reprising his role as Arthur Fleck/Joker, and pop star Lady Gaga, who is set to play Harley […]