Margot Robbie Producer, Harley Quinn
Ewan McGregor Roman Sionis
Mary Elizabeth Winstead Helena Bertinelli / Huntress
Steven Williams Captain Patrick Erickson
Chris Reid Stunts
Bojana Novaković Erika
Daniel Bernhardt Sionis' Chauffeur
Chris Messina Victor Zsasz
David Ayer Executive Producer
Anthony Molinari Mafiosi (uncredited), Stunts
Jurnee Smollett Dinah Lance / Black Canary
Rosie Perez Renee Montoya
Chad Stahelski Second Unit Director
Ali Wong Ellen Yee
Bruce Timm Characters
David Ury Sleazy Breeder
Matthew Willig Happy
Megan Thee Stallion Songs
Halsey Songs
Dana Lee Doc
John Hennigan Stunts
Charlene Amoia Maria Bertinelli
Sala Baker Prisoner
Sam Hargrave Mercenary
François Chau Mr. Keo
Paul Dini Characters
Eddie J. Fernandez Gauntlet Cop (uncredited), Stunts
Matt Berberi Stunts
Doja Cat Songs
Christina Hodson Screenplay, Co-Producer
Daniel Pemberton Original Music Composer
Geoff Johns Executive Producer
Dennis Keiffer Mercenary, Stunts
Gary Archer Prosthetics
Mike Ferguson Lord of the Avenue (uncredited)
Judy Kain Bespectacled Secretary (uncredited)
Oakley Lehman Mercedes Gang
Eddie Alfano Helena's Bodyguard
Gerald Downey Judge (uncredited)
Simon Rhee Stunts, Cell Guard
Derek Wilson Detective Tim Munroe
Jeremy Denzlinger Desk Sergeant
Brandon Proctor Sound Re-Recording Mixer
Chris Palermo Stunts
Joe Bucaro III Stunts, Carlos Rossi
Robert Catrini Stefano Galante
Tara Macken Stunts
Matthew Libatique Director of Photography
Jonathan Eusebio Stunt Coordinator, Second Unit Director
Cale Schultz Stunts
Brittany Petros Location Manager
Nico Greetham Young Goon (uncredited)
Mark Miscione Stunts
Vincent Cirelli Senior Visual Effects Supervisor
David Bianchi Sionis Henchman #1
Tim Rigby Stunts, RR Passenger
Jon Valera Fight Choreographer
Jeremy Fitzgerald Stunts
Tim Sitarz Donut Cop
Ego Mikitas Don (uncredited)
Mike Mukatis Stunts
Michael Masini Officer Drago
Rich Delia Casting
Hiroo Minami Stunts
Can Aydin Stunts
Greice Santo Scantily Clad Crystal (uncredited)
K.K. Barrett Production Designer, Production Design, Dr. Aguilar
Eddie Perez Stunt Driver
Kyle Weishaar Stunts
Ella Jay Basco Cassandra Cain
Deborah La Mia Denaver Makeup Department Head
Jackson Spidell Stunts