"While struggling with his dual identity, Arthur Fleck not only stumbles upon true love, but also finds the music that's always been inside him."
Joaquin Phoenix
as Arthur Fleck
Lady Gaga
as Lee Quinzel
Brendan Gleeson
as Jackie Sullivan
Catherine Keener
as Maryanne Stewart
Zazie Beetz
as Sophie Dumond
Steve Coogan
as Paddy Meyers
Harry Lawtey
as Harvey Dent
Leigh Gill
as Gary Puddles
Ken Leung
as Dr. Victor Liu
Jacob Lofland
as Ricky Meline
Bill Smitrovich
as Judge Herman Rothwax
Sharon Washington
as Debra Kane
Alfred Rubin Thompson
as Ernie Bullock
Connor Storrie
as Young Inmate
Gregg Daniel
as Music Teacher
Mac Brandt
as Arkham Guard
George Carroll
John Lacy
Tim Dillon
Wayne Dehart
as E Ward Inmate
Troy Fromin
Ajgie Kirkland
Terrance T.P. Polite
Jimmy Walker Jr.
Toney Wilson
June Carryl
as Dr. Louise Beatty
Don McManus
as Paddy Meyers' Producer
G.L. McQueary
as Head Bailiff
Angela D. Watson
as Jury Foreman
Murphy Guyer
as White Chapel Minister
Carson Higgins
as Junior Associate
Gattlin Griffith
as Masked Joker Driver
Hudson Oz
as Joker Doppelganger
Ray Lykins
as Victim's Dad
Will Ropp
as Joker Fan #1
Ashton Moio
as Joker Fan #2
Emilio Rojas
as Joker Fan #3
Joe Spinney
as Police Escort
Richard Busser
as Additional Guard
Brian Donahue
Mike Houston
Jess King
Jimmy Smagula
Stephen Stanton
as Stan L. Brooks (voice)
Martin Kildare
as News Anchor
Laurie Dawn
as Reporter
Steven X. Greenfield
Dominiqué Williams-Blair
Barry Bonder
Kaylah Sharve' Baker
as Back-up Singer
Ashley Levin
Celeste Butler
Alex Wesley Smith
as Music Room Pianist
Robert Loftus
as Arkham Guard (uncredited)
Casey Burke
as Singer (uncredited)
Bill Finger
Characters
Bob Kane
Jerry Robinson
Emma Tillinger Koskoff
Producer
Joseph Garner
Todd Phillips
Georgia Kacandes
Executive Producer
Jeff Groth
Editor
Mia Bauman
Makeup Artist
Mitchell Beck
Key Hair Stylist
Jessie Bishop
John Damiani
Key Makeup Artist
Jacqueline Fernandez
Heather Galipo
Kay Georgiou
Hair Designer
Brian Kinney
Nicki Ledermann
Makeup Designer
Alyssa Morgan
Martina Sykes
Sweet P. Vaughn
Unit Production Manager
Randy Manion
David Webb
First Assistant Director
Trevor Tavares
Second Assistant Director
Travis Rehwaldt
Ryan Robert Howard
Brian Machleit
Stunt Coordinator
Director
Writer
Scott Silver
Francine Maisler
Casting
Bryan Mendoza
Utility Sound
Steven A. Morrow
Sound Mixer
Michael Kaleta
Boom Operator
Lori DeLapp
Costume Supervisor
Jason Ruder
Executive Music Producer
Ken Haber
Location Scout
Aaron Hurvitz
Gregory Irwin
First Assistant "A" Camera
John Reynolds
Best Boy Grip
Rick Chavez
Assistant Property Master
Lawrence Sher
Director of Photography
Arianne Phillips
Costume Design
Michael Uslan
Mark Friedberg
Hildur Guðnadóttir
Original Music Composer
Production Design
Sydnie Ponic
Art Direction
Sarah Contant
Set Designer
Noelle King
Hogan Lee
Michael Thurman
Set Dresser
Bruce Timm
Paul Dini
Randall Poster
Music Supervisor
George Drakoulias
Nitasha Bhambree
Stunts
Erik Aadahl
Supervising Sound Editor
Shauna Duggins
Co-Producer
Firat Averbek
Jared Patrick Gerbig
Erica Hohf
David Meyer
Gordon Stotz
Dan Webster
Supervising Art Director
Matthew Bouchard
Special Effects Technician
Michael Duenas
Matthew Lillis
Special Effects
Brendon O'Dell
Special Effects Coordinator
Carson O'Dell
Marc Tantin
Taylor Walters
Meghan Currier
Music Coordinator
Music Consultant
Mallory Thompson
Sylvain Chomet
Animation
Pete Chiappetta
Andrew Lary
Anthony Tittanegro
Michael Arnold
Choreographer
Justine Conte
Beverly Abbott
Visual Effects Producer
Colby Lemmo
Stunt Double
Richard Epper
Utility Stunts
Doug Coleman
Eliza Coleman
Matt Berberi
Tim Rigby
Declan Mulvey
Tom Ozanich
Sound Re-Recording Mixer
Dean A. Zupancic
Craig Baxley Jr.
James M. Halty
Brian Simpson
Brent Fletcher
Ross Kohnstam
Brett Smrz
John Branagan
Wayne Dalglish
Andy Gill
Daniel Leavitt
Rhys Millen
Jake Swallow
Tim Trella
Malte Bieler
Sound Designer
Jack Cucci
Foley Mixer
John T. Cucci
Foley Artist
Russell Farmarco
Dialogue Editor
ADR Editor
Dan Gamache
Jeanne Gilliland
Tavish Grade
Jon Greasley
Darren Maynard
Sound Effects Editor
John-Paul Natysin
Jason Oliver
ADR Mixer
Dan O'Connell
Mikel Parraga-Wills
Ethan Van der Ryn
Karen O'Hara
Set Decoration
Lauren Baker
Matt Boucard
Jeremy Cisneros
Mason Chesler
Graphic Designer
Wylie Griffin
Assistant Art Director
Amanda Hagy
Scenic Artist
Damon Hahn
Stephanie Higgins Frey
Art Department Coordinator
Klara Jogalla
Art Department Assistant
J.P. Jones
Property Master
Maciej Kuciara
Concept Artist
David Mauch
Merdyce McClaran
On Set Dresser
Original Film Writer
John McElroy
Props
Stephen McGlade
Marilyn Morgan-Mouneu
David Nardoni
Assistant Set Decoration
Tanicia Osuch
Kristina Parsons
Dennis Richardson
Construction Foreman
Joel Ruiz
Jessica Santisteban
Jeff Shewbert
Construction Coordinator
Justin Simonetti
Benjamin Kimball Smith
Jake Spongberg
Hanna Woltz
Jane Wuu
Carolina Acero
Lighting Technician
Praveen Allu
Digital Compositor
Jorge Arista
Abdullah Azizi
Visual Effects Coordinator
Romero Benitez
Ashleigh Biller
Marlon Victor Bondoc
VFX Artist
Anwei Chen
Samuel Côté
Sydney Erbez
Jason Howey
CG Supervisor
Thippabathula Shiva
Visual Effects Supervisor
David Armstrong
Jill Bogdanowicz
Other
Rafael E. Sánchez
Gaffer
Geoffrey Haley
Camera Operator
George B. Colucci Jr.
Colin Anderson
Steadicam Operator
"A" Camera Operator