Margot Robbie Harley Quinn, Producer
Mary Elizabeth Winstead Helena Bertinelli / Huntress
Jurnee Smollett Dinah Lance / Black Canary
Ewan McGregor Roman Sionis
Steven Williams Captain Patrick Erickson
Bojana Novaković Erika
Chris Reid Stunts
Chuck Dixon Thanks
Daniel Bernhardt Sionis' Chauffeur
Marissa Labog Stunt Double
Derek Wilson Detective Tim Munroe
Chris Messina Victor Zsasz
Can Aydin Stunts
Efka Kvaraciejus Mercenary, Utility Stunts
Matthew Willig Happy
Rosie Perez Renee Montoya
Tim Sitarz Donut Cop
Chad Stahelski Second Unit Director
Kofi Yiadom Mercenary
Buddy Sosthand Coffee Cup Cop
Gary Archer Prosthetics
François Chau Mr. Keo
Dana Lee Doc
Ben Jenkin Stunts
Shahaub Roudbari Smarmy Guy
Jade Quon Stunts
Bruce Timm Characters
Jeremy Marinas Stunts
Lenora May Mrs. Marcucci (uncredited)
Lucas Di Medio Roman's Bodyguard (uncredited)
David Ayer Executive Producer
Eddie J. Fernandez Gauntlet Cop (uncredited), Stunts
Dennis Keiffer Mercenary, Stunts
Aaron V. Williamson Stunts
James Logan Stunts
Erin E. Riegel Assistant Art Director
David Ury Sleazy Breeder
Sala Baker Prisoner
Ali Wong Ellen Yee
Geoff Johns Executive Producer
Matthew Libatique Director of Photography
Sam Hargrave Mercenary
Takayuki Sato Title Graphics
John Hennigan Stunts
Tim Rigby RR Passenger, Stunts
Charlene Amoia Maria Bertinelli
Ego Mikitas Don (uncredited)
Adam Kopald Sound Effects Editor
Paul Dini Characters
Eddie Perez Stunt Driver
Jeremy Fry Stunts
Simon Rhee Cell Guard, Stunts
Cara Marie Chooljian Stunts
Joe Bucaro III Carlos Rossi, Stunts
Anthony Molinari Mafiosi (uncredited), Stunts
Keisha Tucker Roller Derby Girl, Stunts
Alexander H. Gayner First Assistant Director
Tim Connolly Stunts
Nico Greetham Young Goon (uncredited)
Luke Gibleon Sound Effects Editor
David Bianchi Sionis Henchman #1
Jon Valera Fight Choreographer
Steven A. Morrow Sound Mixer
Mike Ferguson Lord of the Avenue (uncredited)
Greice Santo Scantily Clad Crystal (uncredited)
Jonathan Eusebio Stunt Coordinator, Second Unit Director
Tara Macken Stunts
Susan McNamara Unit Production Manager
Brandon Proctor Sound Re-Recording Mixer
Anna Mikami Miss Keo (16 yrs)
David Anthony Buglione Joe Bertinelli (uncredited), Stunts
Rich Delia Casting