아트워크
출연진
- Joaquin Phoenix — Arthur Fleck
- Lady Gaga — Harley Quinn
- Brendan Gleeson — Jackie Sullivan
- Catherine Keener — Maryanne Stewart
- Bill Smitrovich — Judge Herman Rothwax
- Zazie Beetz — Sophie Dumond
- Ken Leung — Dr. Victor Liu
- Steve Coogan — Paddy Meyers
- Harry Lawtey — Harvey Dent
- Jacob Lofland — Ricky Meline
- Leigh Gill — Gary Puddles
- George Carroll — Arkham Guard
- Mike Houston — Guard
- Alfred Rubin Thompson — Ernie Bullock
- Jimmy Smagula — Guard
- Troy Metcalf — Music Room Inmate #1