Arthur Fleck
Joaquin Phoenix
Lee Quinzel
Lady Gaga
Social Worker
Sharon Washington
E Ward Inmate (Troy Larkins)
Troy Fromin
Judge Herman Rothwax
Bill Smitrovich
Arkham Guard
John Lacy
Gattlin Griffith
Tim Dillon
Guard
Mike Houston
G.L. McQueary
Jimmy Smagula
Brian Donahue
Jackie
Brendan Gleeson
Alfred Rubin Thompson
Robert Loftus
Carson Higgins
Music Class Singer
Ben van Diepen
Heather Cowles
Maryanne Stewart
Catherine Keener
Sophie Dumond
Zazie Beetz
Paddy Meyers
Steve Coogan
Harvey Dent
Harry Lawtey
Gary Puddles
Leigh Gill
Ken Leung
Jacob Lofland
Makeup Artist
Brian Kinney
Music Consultant
Characters
Paul Dini
Choreographer
Michael Arnold
Original Music Composer
Hildur Guðnadóttir
Stunts
Shauna Duggins
Bob Kane
Executive Producer
Georgia Kacandes
Unit Production Manager
Nitasha Bhambree
Costume Design
Arianne Phillips
Sweet P. Vaughn
Stunt Coordinator
Brian Machleit
Makeup Designer
Nicki Ledermann
Director of Photography
Lawrence Sher
Animation
Sylvain Chomet
Mallory Thompson
Michael Uslan
Supervising Sound Editor
Erik Aadahl
Producer
Emma Tillinger Koskoff
First Assistant "A" Camera
Gregory Irwin
Todd Phillips
Director
Writer
Music Supervisor
George Drakoulias
Jerry Robinson
Casting
Francine Maisler
Bruce Timm
Mark Friedberg
Production Design
Scott Silver
Bill Finger
Joseph Garner
Editor
Jeff Groth
Mia Bauman
Key Hair Stylist
Mitchell Beck
Jessie Bishop
Key Makeup Artist
John Damiani
Jacqueline Fernandez
Heather Galipo
Hair Designer
Kay Georgiou
Alyssa Morgan
Martina Sykes
Randy Manion
First Assistant Director
David Webb
Second Assistant Director
Trevor Tavares
Travis Rehwaldt
Ryan Robert Howard
Utility Sound
Bryan Mendoza
Sound Mixer
Steven A. Morrow
Boom Operator
Michael Kaleta
Costume Supervisor
Lori DeLapp
Executive Music Producer
Jason Ruder
Location Scout
Ken Haber
Aaron Hurvitz
Best Boy Grip
John Reynolds
Assistant Property Master
Rick Chavez
Art Direction
Sydnie Ponic
Set Designer
Sarah Contant
Noelle King
Hogan Lee
Set Dresser
Michael Thurman
Randall Poster
Co-Producer
Firat Averbek
Jared Patrick Gerbig
Erica Hohf
David Meyer
Gordon Stotz
Supervising Art Director
Dan Webster
Special Effects Technician
Matthew Bouchard
Michael Duenas
Special Effects
Matthew Lillis
Special Effects Coordinator
Brendon O'Dell
Carson O'Dell
Marc Tantin
Taylor Walters
Music Coordinator
Meghan Currier
Pete Chiappetta
Andrew Lary
Anthony Tittanegro