Margot Robbie Harley Quinn, Producer
Mary Elizabeth Winstead Helena Bertinelli / Huntress
Ewan McGregor Roman Sionis
Daniel Bernhardt Sionis' Chauffeur
Terrence Julien Cell Guard
Paul Dini Characters
Steven Williams Captain Patrick Erickson
Anisha Gibbs Stunts
Chris Reid Stunts
Matthew D. Smith Second Unit
Chuck Dixon Thanks
Austin Baerg VFX Artist
Chris Messina Victor Zsasz
Eric Michael Cole Disgruntled Man
Jurnee Smollett Dinah Lance / Black Canary
Michael Bauman Gaffer
Sala Baker Prisoner
Dennis Keiffer Mercenary, Stunts
Michael Masini Officer Drago
Cory DeMeyers Stunts
Tim Sitarz Donut Cop
Can Aydin Stunts
Ali Wong Ellen Yee
Bojana Novaković Erika
Sam Hargrave Mercenary
Gerald Downey Judge (uncredited)
Heather Bonomo Stunts
Alan Robert Murray Supervising Sound Editor
Brandon Proctor Sound Re-Recording Mixer
Mike Ferguson Lord of the Avenue (uncredited)
Derek Wilson Detective Tim Munroe
Aaron V. Williamson Stunts
Charlene Amoia Maria Bertinelli
David Ayer Executive Producer
Rosie Perez Renee Montoya
Bruno Oliver Bodega Cook (Sal)
Brittany Petros Location Manager
Eddie J. Fernandez Gauntlet Cop (uncredited), Stunts
Kelley Smith-Wait Executive In Charge Of Production
Judy Kain Bespectacled Secretary (uncredited)
Ego Mikitas Don (uncredited)
Robert Catrini Stefano Galante
Rich Delia Casting
Matthew Willig Happy
Takayuki Sato Title Graphics
Adam Lytle Stunts
Kasra Farahani Supervising Art Director
Anna Mikami Miss Keo (16 yrs)
Dana Lee Doc
Tim Connolly Stunts
Nico Greetham Young Goon (uncredited)
Chad Stahelski Second Unit Director
Anthony Molinari Mafiosi (uncredited), Stunts
Keisha Tucker Roller Derby Girl, Stunts
Lenora May Mrs. Marcucci (uncredited)
Kevin Wasner Makeup Artist
K.K. Barrett Production Designer, Production Design, Dr. Aguilar
Alyma Dorsey Stunts
Sue Kroll Producer
Matt Berberi Stunts
Rich Romig Set Designer
Jeremy Fry Stunts
Simon Rhee Cell Guard, Stunts
Andy Hoff Erika's Date
John Hennigan Stunts
Samantha Ward Makeup Artist
Daniel Pemberton Original Music Composer
Jolene Van Vugt Stunt Double
Jon Valera Fight Choreographer
Rockey Dickey Jr. Stunt Coordinator
James Logan Stunts
Paloma Esparza Rabinov Bitchy Teammate