Brendan Gleeson Jackie Sullivan
Paul Dini Characters
Bruce Timm Characters
Joaquin Phoenix Arthur Fleck
Catherine Keener Maryanne Stewart
Zazie Beetz Sophie Dumond
Gregory Irwin First Assistant "A" Camera
George B. Colucci Jr. Stunts
Steve Coogan Paddy Meyers
Don McManus Paddy Meyers' Producer
Ray Lykins Victim's Dad, Stunts
Sweet P. Vaughn Makeup Artist
Lori DeLapp Costume Supervisor
Lady Gaga Lee Quinzel, Music Consultant
Ken Leung Dr. Victor Liu
Bob Kane Characters
Mike Houston Additional Guard
Ashton Moio Joker Fan #2
Sylvain Chomet Animation
Jane Wuu Set Designer
Jimmy Walker Jr. E Ward Inmate
Jacob Lofland Ricky Meline
Wayne Dalglish Stunts
Todd Phillips Producer, Director, Writer, Original Film Writer
Laurie Dawn Reporter
Daniel Leavitt Stunts
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
Gregg Daniel Music Teacher
Eliza Coleman Stunts
John Lacy Arkham Guard
Michael Kaleta Boom Operator
George Drakoulias Music Supervisor
Tim Rigby Stunts
Matt Berberi Stunt Double
Will Ropp Joker Fan #1
Martina Sykes Makeup Artist
David Armstrong Stunts
Brian Simpson Stunts
Brian Donahue Additional Guard
Mia Bauman Makeup Artist
Gattlin Griffith Masked Joker Driver
Harry Lawtey Harvey Dent
Wayne Dehart E Ward Inmate
Mac Brandt Arkham Guard
Erik Aadahl Supervising Sound Editor
Anthony Tittanegro Executive Producer
Casey Burke Singer (uncredited)
Pete Chiappetta Executive Producer
Murphy Guyer White Chapel Minister
Shauna Duggins Stunts
Jake Swallow Stunts
Sharon Washington Debra Kane
Andy Gill Stunts
Mallory Thompson Stunts
Leigh Gill Gary Puddles
Doug Coleman Stunts
Ethan Van der Ryn Supervising Sound Editor, Sound Designer
June Carryl Dr. Louise Beatty
Scott Silver Writer, Executive Producer, Original Film Writer
George Carroll Arkham Guard
Jason Oliver ADR Mixer
Georgia Kacandes Executive Producer, Unit Production Manager
Troy Fromin E Ward Inmate
James M. Halty Stunts
Lawrence Sher Director of Photography
Francine Maisler Casting
Brian Machleit Stunt Coordinator