Connor Storrie Young Inmate
Jacob Lofland Ricky Meline
Brendan Gleeson Jackie Sullivan
Joaquin Phoenix Arthur Fleck
Zazie Beetz Sophie Dumond
Dan Webster Supervising Art Director
Gregory Irwin First Assistant "A" Camera
David Webb First Assistant Director
Steve Coogan Paddy Meyers
David Armstrong Stunts
Mike Houston Additional Guard
Lawrence Sher Director of Photography
Catherine Keener Maryanne Stewart
Tim Trella Stunts
Ken Leung Dr. Victor Liu
Erik Aadahl Supervising Sound Editor
Lady Gaga Lee Quinzel, Music Consultant
Bill Finger Characters
Harry Lawtey Harvey Dent
Hildur Guðnadóttir Original Music Composer
Declan Mulvey Stunts
Bob Kane Characters
Mark Friedberg Production Design, Executive Producer
Bruce Timm Characters
Todd Phillips Producer, Director, Writer, Original Film Writer
Eliza Coleman Stunts
Meghan Currier Music Coordinator
George Carroll Arkham Guard
Francine Maisler Casting
Mallory Thompson Stunts
Tim Rigby Stunts
Gattlin Griffith Masked Joker Driver
Don McManus Paddy Meyers' Producer
George Drakoulias Music Supervisor
Kay Georgiou Hair Designer
Ethan Van der Ryn Supervising Sound Editor, Sound Designer
Tom Ozanich Sound Re-Recording Mixer
Steven A. Morrow Sound Mixer
Jason Ruder Executive Music Producer, Executive Producer
Leigh Gill Gary Puddles
Wayne Dalglish Stunts
Mitchell Beck Key Hair Stylist
Ross Kohnstam Stunts
Stephen Stanton Stan L. Brooks (voice)
Erica Hohf Art Direction
Bill Smitrovich Judge Herman Rothwax
Ryan Robert Howard Second Assistant Director
Andy Gill Stunts
Rafael E. Sánchez Gaffer
Paul Dini Characters
Jimmy Smagula Additional Guard
Matt Berberi Stunt Double
Casey Burke Singer (uncredited)
Shauna Duggins Stunts
Murphy Guyer White Chapel Minister
Mac Brandt Arkham Guard
Jeff Groth Editor
Darren Maynard Sound Effects Editor
John Lacy Arkham Guard
Geoffrey Haley Camera Operator
Colin Anderson Steadicam Operator, "A" Camera Operator
Nicki Ledermann Makeup Designer
Will Ropp Joker Fan #1
Jill Bogdanowicz Other
Scott Silver Writer, Executive Producer, Original Film Writer
Ashton Moio Joker Fan #2
Doug Coleman Stunts
Andrew Lary Executive Producer
Dean A. Zupancic Sound Re-Recording Mixer
Ajgie Kirkland E Ward Inmate
Gregg Daniel Music Teacher
Brett Smrz Stunts