Režisieriai
- Todd Phillips
Prodiuseriai
- Todd Phillips
- Emma Tillinger Koskoff
- Joseph Garner
Aktoriai
Joaquin Phoenix
Arthur Fleck / Joker
Lady Gaga
Harleen 'Lee' Quinzel / Harley Quinn
Brendan Gleeson
Catherine Keener
Maryanne Stewart
Zazie Beetz
Sophie Dumond
Steve Coogan
Paddy Meyers
Harry Lawtey
Harvey Dent
Leigh Gill
Gary
Ken Leung
Jacob Lofland
Sharon Washington
Social Worker
Troy Fromin
E Ward Inmate (Troy Larkins)
Bill Smitrovich
Judge Herman Rothwax
John Lacy
Arkham Guard
Gattlin Griffith
Tim Dillon
Mike Houston
Guard
G.L. McQueary
Jimmy Smagula
Guard
Brian Donahue
Guard
Alfred Rubin Thompson
Robert Loftus
Guard
Carson Higgins
Ben van Diepen
Music Class Singer
Brendan Gleeson
Jackie
Leigh Gill
Gary Puddles
Joaquin Phoenix
Arthur Fleck
Lady Gaga
Lee Quinzel
Heather Cowles
Jacob Lofland
The Jokester
