Joaquin Phoenix Arthur Fleck
Brendan Gleeson Jackie Sullivan
Zazie Beetz Sophie Dumond
Paul Dini Characters
Ken Leung Dr. Victor Liu
Catherine Keener Maryanne Stewart
George Drakoulias Music Supervisor
Lawrence Sher Director of Photography
Don McManus Paddy Meyers' Producer
Lady Gaga Lee Quinzel, Music Consultant
Meghan Currier Music Coordinator
Ray Lykins Victim's Dad, Stunts
Sweet P. Vaughn Makeup Artist
Eliza Coleman Stunts
David Armstrong Stunts
Declan Mulvey Stunts
Steve Coogan Paddy Meyers
Hudson Oz Joker Doppelganger
Ashton Moio Joker Fan #2
Sylvain Chomet Animation
Jimmy Walker Jr. E Ward Inmate
Jacob Lofland Ricky Meline
Emma Tillinger Koskoff Producer
Gregory Irwin First Assistant "A" Camera
Todd Phillips Director, Writer, Producer, Original Film Writer
Laurie Dawn Reporter
Gattlin Griffith Masked Joker Driver
Daniel Leavitt Stunts
Stephen Stanton Stan L. Brooks (voice)
Bob Kane Characters
Jimmy Smagula Additional Guard
Rick Chavez Assistant Property Master
Alfred Rubin Thompson Ernie Bullock
John Damiani Key Makeup Artist
Bill Smitrovich Judge Herman Rothwax
Bill Finger Characters
John Lacy Arkham Guard
Michael Kaleta Boom Operator
David Webb First Assistant Director
Wayne Dalglish Stunts
Ross Kohnstam Stunts
Matt Berberi Stunt Double
Mac Brandt Arkham Guard
Hildur Guðnadóttir Original Music Composer
Will Ropp Joker Fan #1
Dan Webster Supervising Art Director
Scott Silver Writer, Executive Producer, Original Film Writer
Martina Sykes Makeup Artist
Erik Aadahl Supervising Sound Editor
Tim Trella Stunts
Bruce Timm Characters
Brian Donahue Additional Guard
Mia Bauman Makeup Artist
Murphy Guyer White Chapel Minister
Harry Lawtey Harvey Dent
Brett Smrz Stunts
Wayne Dehart E Ward Inmate
George B. Colucci Jr. Stunts
Aaron Hurvitz Location Scout
Francine Maisler Casting
Doug Coleman Stunts
Leigh Gill Gary Puddles
Andy Gill Stunts
Casey Burke Singer (uncredited)
Gregg Daniel Music Teacher
George Carroll Arkham Guard
Tim Rigby Stunts
Kay Georgiou Hair Designer
Malte Bieler Sound Designer
Randall Poster Music Supervisor
Tom Ozanich Sound Re-Recording Mixer
Steven A. Morrow Sound Mixer