Joaquin Phoenix
Arthur Fleck
Acting
Lady Gaga
Lee Quinzel
Acting
Brendan Gleeson
Jackie Sullivan
Acting
Catherine Keener
Maryanne Stewart
Acting
Zazie Beetz
Sophie Dumond
Acting
Steve Coogan
Paddy Meyers
Acting
Harry Lawtey
Harvey Dent
Acting
Leigh Gill
Gary Puddles
Acting
Ken Leung
Dr. Victor Liu
Acting
Jacob Lofland
Ricky Meline
Acting
Bill Smitrovich
Judge Herman Rothwax
Acting
Sharon Washington
Debra Kane
Acting
Alfred Rubin Thompson
Ernie Bullock
Acting
Connor Storrie
Young Inmate
Acting
Gregg Daniel
Music Teacher
Acting
Mac Brandt
Arkham Guard
Acting
George Carroll
Arkham Guard
Acting
John Lacy
Arkham Guard
Acting
Tim Dillon
Arkham Guard
Acting
Wayne Dehart
E Ward Inmate
Acting
Troy Fromin
E Ward Inmate
Acting
Ajgie Kirkland
E Ward Inmate
Acting
Terrance T.P. Polite
E Ward Inmate
Acting
Jimmy Walker Jr.
E Ward Inmate
Acting
Toney Wilson
E Ward Inmate
Acting
June Carryl
Dr. Louise Beatty
Acting
Don McManus
Paddy Meyers' Producer
Acting
G.L. McQueary
Head Bailiff
Acting
Angela D. Watson
Jury Foreman
Acting
Murphy Guyer
White Chapel Minister
Acting
Carson Higgins
Junior Associate
Acting
Gattlin Griffith
Masked Joker Driver
Acting
Hudson Oz
Joker Doppelganger
Acting
Ray Lykins
Victim's Dad
Crew
Will Ropp
Joker Fan #1
Acting
Ashton Moio
Joker Fan #2
Acting
Emilio Rojas
Joker Fan #3
Acting
Joe Spinney
Police Escort
Acting
Richard Busser
Additional Guard
Acting
Brian Donahue
Additional Guard
Acting
Mike Houston
Additional Guard
Acting
Jess King
Additional Guard
Crew
Jimmy Smagula
Additional Guard
Acting
Stephen Stanton
Stan L. Brooks (voice)
Acting
Martin Kildare
News Anchor
Acting
Laurie Dawn
Reporter
Acting
Steven X. Greenfield
Reporter
Acting
Dominiqué Williams-Blair
Reporter
Acting
Barry Bonder
Reporter
Acting
Kaylah Sharve' Baker
Back-up Singer
Acting
Ashley Levin
Back-up Singer
Acting
Celeste Butler
Back-up Singer
Acting
Alex Wesley Smith
Music Room Pianist
Acting
Robert Loftus
Arkham Guard (uncredited)
Acting
Casey Burke
Singer (uncredited)
Acting