Failed comedian Arthur Fleck meets the love of his life, Harley Quinn, while incarcerated at Arkham State Hospital. Upon his release, the two of them embark on a doomed romantic misadventure.
Joaquin Phoenix | Joker |
Lady Gaga | Harleen Frances Quinzel/Harley Quinn |
Brendan Gleeson | |
Catherine Keener | |
Zazie Beetz | |
Jacob Lofland | |
Steve Coogan | |
Harry Lawtey | |
Leigh Gill | Gary |
Ken Leung | |
Sharon Washington | Social Worker |
Troy Fromin | E Ward Inmate (Troy Larkins) |