Robert De Niro Murray Franklin
Joaquin Phoenix Arthur Fleck
Bradley Cooper Producer
Zazie Beetz Sophie Dumond
Justin Theroux Ethan Chase (uncredited)
Gregory Irwin First Assistant "A" Camera
David Webb Co-Producer, First Assistant Director
Shea Whigham Detective Burke
Carla Raij Unit Production Manager
Larry Kaplan Unit Publicist
Tóti Guðnason Music Arranger
Frances Conroy Penny Fleck
Lawrence Sher Director of Photography, Cinematography
Isabella Ferreira Flirting Woman on the Bus (uncredited)
Timothy Metzger Leadman
Izzi Galindo Special Effects Makeup Artist
Brett Cullen Thomas Wayne
Tom Prate Key Grip
Shade Rupe Bartender (uncredited)
Frank Wood Dr. Stoner
Bill Camp Detective Garrity
Brian Bolland Thanks
Bryan Callen Haha's Stripper
Bill Finger Characters
Hildur Guðnadóttir Original Music Composer
John Cenatiempo Stunts, Aftermath Police Officer
Kevin Murray Foley Editor
Sarah Guenther Second Assistant "B" Camera
Bob Kane Characters
Mark Friedberg Production Design
Brice R. Parker Visual Effects Producer
Brian Tyree Henry Carl (Arkham Clerk)
Meghan Currier Music Coordinator
Frank Miller Thanks
Tod A. Maitland Sound Mixer
Michael Benz Wall Street Three
Marc Maron Gene Ufland
Glenn Fleshler Randall
Ray Iannicelli Haha's Clown
Todd Phillips Director, Writer, Producer
Rich Campbell Murray Franklin Band
Anjay Nagpal Co-Executive Producer
George Drakoulias Music Supervisor
Kay Georgiou Hair Department Head
Carolina Jiménez Layout
Michael Lepre Arkham Insane Patient (uncredited)
Tom Ozanich Sound Designer, Sound Re-Recording Mixer
G.A. Aguilar Stunt Coordinator
Greer Barnes Haha's Clown
Jason Ruder Supervising Music Editor
Leigh Gill Gary
Mitchell Beck Key Hair Stylist
James P. Harkins Thomas Wayne's Body Guard (uncredited)
Wilson Rivas Craft Service
Erica Hohf Assistant Art Director
Kim Jennings Storyboard Artist
Laura Ballinger Supervising Art Director
Renee Burke Script Supervisor
Aaron L. Gilbert Executive Producer
Ryan Robert Howard Second Second Assistant Director
Josh Pais Hoyt Vaughn
Anthony Coan Second Assistant "A" Camera
Alan Robert Murray Supervising Sound Editor
Walter Hamada Executive Producer
Keith Giffen Thanks
Ryan Young Sound Mix Technician
Mark Bridges Costume Design
Shayna Markowitz Casting
Richard Burden Stunts
Murphy Guyer Barry O'Donnell
Frank Alfano Stunts
Jeff Groth Editor