Margot Robbie Producer, Harley Quinn
Ewan McGregor Roman Sionis
Mary Elizabeth Winstead Helena Bertinelli / Huntress
Chris Reid Stunts
Ali Wong Ellen Yee
Chris Messina Victor Zsasz
Bojana Novaković Erika
Jurnee Smollett-Bell Dinah Lance / Black Canary
David Ayer Executive Producer
Chad Stahelski Second Unit Director
Rosie Perez Renee Montoya
Daniel Bernhardt Sionis' Chauffeur
Steven Williams Captain Patrick Erickson
Paul Dini Characters
John Hennigan Stunts
David Ury Sleazy Breeder
Halsey Songs
Bruce Timm Characters
Charlene Amoia Maria Bertinelli
Daniel Pemberton Original Music Composer
Matthew Willig Happy
Tim Connolly Stunts
Tim Rigby Stunts, RR Passenger
Florencia Martin Set Decoration
François Chau Mr. Keo
Megan Thee Stallion Songs
Geoff Johns Executive Producer
Doja Cat Songs
Alan Robert Murray Supervising Sound Editor
Sam Hargrave Mercenary
Anthony Molinari Mafiosi (uncredited), Stunts
Mike Ferguson Lord of the Avenue (uncredited)
Sala Baker Prisoner
Alexander H. Gayner First Assistant Director
Dana Lee Doc
Gabe Hilfer Music Supervisor
Matthew Libatique Director of Photography
Matt Berberi Stunts
Christina Hodson Screenplay, Co-Producer
Daniel Stevens Stunts
Dennis Keiffer Mercenary, Stunts
Simon Rhee Stunts, Cell Guard
Alyma Dorsey Stunts
Rich Delia Casting
Hiroo Minami Stunts
Kasra Farahani Supervising Art Director
Joe Bucaro III Stunts, Carlos Rossi
Jeremy Fry Stunts
Robert Nagle Stunt Driver
Eddie J. Fernandez Gauntlet Cop (uncredited), Stunts
Oakley Lehman Mercedes Gang
Brandon Proctor Sound Re-Recording Mixer
Brittany Petros Location Manager
Judy Kain Bespectacled Secretary (uncredited)
William Guirola Thug (uncredited)
Cathy Yan Director
Nico Greetham Young Goon (uncredited)
Craig Henningsen Stunts
Tim Sitarz Donut Cop
Ella Jay Basco Cassandra Cain
Chuck Dixon Thanks
Saweetie Songs
Jeremy Marinas Stunts
Shad Gaspard Stunts, Lords Leader (uncredited)
Eddie Alfano Helena's Bodyguard
Pramod Kumar Irate Shopkeeper
Gary Archer Prosthetics
Derek Wilson Detective Tim Munroe
Eric Michael Cole Disgruntled Man
David Bianchi Sionis Henchman #1
Cale Schultz Stunts
Jason Perrine Graphic Designer