Joaquin Phoenix
Arthur Fleck
Brendan Gleeson
Jackie Sullivan
Catherine Keener
Maryanne Stewart
Jacob Lofland
Ricky Meline
Bill Smitrovich
Judge Herman Rothwax
Sharon Washington
Debra Kane
Alfred Rubin Thompson
Ernie Bullock
Connor Storrie
Young Inmate
Gregg Daniel
Music Teacher
George Carroll
Arkham Guard
Wayne Dehart
E Ward Inmate
Ajgie Kirkland
E Ward Inmate
Terrance T.P. Polite
E Ward Inmate
Jimmy Walker Jr.
E Ward Inmate
Toney Wilson
E Ward Inmate
June Carryl
Dr. Louise Beatty
Don McManus
Paddy Meyers' Producer
G.L. McQueary
Head Bailiff
Angela D. Watson
Jury Foreman
Murphy Guyer
White Chapel Minister
Carson Higgins
Junior Associate
Gattlin Griffith
Masked Joker Driver
Hudson Oz
Joker Doppelganger
Richard Busser
Additional Guard
Brian Donahue
Additional Guard
Mike Houston
Additional Guard
Jess King
Additional Guard
Jimmy Smagula
Additional Guard
Stephen Stanton
Stan L. Brooks (voice)
Martin Kildare
News Anchor
Steven X. Greenfield
Reporter
Dominiqué Williams-Blair
Reporter
Kaylah Sharve' Baker
Back-up Singer
Ashley Levin
Back-up Singer
Celeste Butler
Back-up Singer
Alex Wesley Smith
Music Room Pianist
Robert Loftus
Arkham Guard (uncredited)
Nick Cave
Joker / Shadow (voice) (uncredited)
