Cast & Crew zu Joker
| Arthur Fleck | Joaquin Phoenix | |
| Murray Franklin | Robert De Niro | |
| Sophie Dumond | Zazie Beetz | |
| Penny Fleck | Frances Conroy | |
| Thomas Wayne | Brett Cullen | |
| Detective Burke | Shea Whigham | |
| Detective Garrity | Bill Camp | |
| Randall | Glenn Fleshler | |
| Gary | Leigh Gill | |
| Hoyt Vaughn | Josh Pais | |
| GiGi Dumond | Rocco Luna | |
| Gene Ufland | Marc Maron | |
| Dr. Sally | Sondra James | |
| Barry O'Donnell | Murphy Guyer | |
| Alfred Pennyworth | Douglas Hodge | |
| Bruce Wayne | Dante Pereira-Olson | |
| Martha Wayne | Carrie Louise Putrello | |
| Social Worker | Sharon Washington | |
| Young Penny | Hannah Gross | |
| Dr. Stoner | Frank Wood | |
| Carl | Brian Tyree Henry | |
| Arkham Psychiatrist | April Grace | |
| Woman on Subway | Mick Szal | |
| Wall Street Three | Carl Lundstedt | |
| Wall Street Three | Michael Benz | |
| Wall Street Three | Ben Warheit | |
| Comedian | Gary Gulman | |
| Open Mic Comic | Sam Morril | |
| Comedy Club Emcee | Chris Redd | |
| Regie |
Todd Phillips |
|
| Buch |
Todd Phillips Scott Silver |
|
| Kamera |
Lawrence Sher |
|
| Schnitt |
Jeff Groth |
|
| Musik |
Hildur Guðnadóttir |
|