Joker Folie à Deux Movie Featurette - Joaquin's Jokerbr Check out a Behind the Scenes Featurette for Joker: Folie à Deux starring Joaquin Phoenix and Lady Gaga! br br US Release Date: October 4, 2024br Starring: Joaquin Phoenix, Lady Gaga, Zazie Beetz, Brendan Gleesonbr Director : Todd Phillipsbr Synopsis: Struggling with his dual identity, failed comedian Arthur Fleck meets the love of his life, Harley Quinn, while incarcerated at Arkham State Hospital.