Margot Robbie

Harley Quinn

Rosie Perez

Renee Montoya

Mary Elizabeth Winstead

Helena Bertinelli / Huntress

Jurnee Smollett

Dinah Lance / Black Canary

Ewan McGregor

Roman Sionis

Ella Jay Basco

Cassandra Cain

Chris Messina

Victor Zsasz

Ali Wong

Ellen Yee

David Ury

Sleazy Breeder

Sara Montez

Shallow Friend #1 / Kathrine

Izabel Pakzad

Shallow Friend #2

Daniel Bernhardt

Sionis' Chauffeur

Kc Strubbe

Naïve Teammate

Jacky Shu

Skeptical Teammate

Paloma Esparza Rabinov

Bitchy Teammate

Derek Wilson

Detective Tim Munroe

Joe Bucaro III

Carlos Rossi

James Henry Williams Jr.

Ace Chemical Police Officer

François Chau

Mr. Keo

Miyuki Matsunaga

Mrs. Keo

Anna Mikami

Miss Keo (16 yrs)

Bruno Oliver

Bodega Cook (Sal)

Keisha Tucker

Roller Derby Girl

Matthew Willig

Happy

Jeremy Denzlinger

Desk Sergeant

Michael Masini

Officer Drago

Charles Carpenter

Processing Officer

Daniel Cole

Patrol Cop

Jesse Bush

Patrol Cop

Steven Williams

Captain Patrick Erickson

Charlene Amoia

Maria Bertinelli

Paul Lasa

Helena's Father

Ella Mika

Young Helena

Robert Catrini

Stefano Galante

Eddie Alfano

Helena's Bodyguard

Chris Carnel

Desk Sergeant

Buddy Sosthand

Coffee Cup Cop

Tim Sitarz

Donut Cop

Shawn Balentine

Key Card Cop

Shahaub Roudbari

Smarmy Guy

Pramod Kumar

Irate Shopkeeper

Christine Engh

Elderly Woman

K.K. Barrett

Dr. Aguilar

David Bianchi

Sionis Henchman #1

Simon Rhee

Cell Guard

Terrence Julien

Cell Guard

George Crayton

Prisoner

Caleb Spillyards

Prisoner

Qiang Li

Prisoner

Anthony N.

Prisoner

Sala Baker

Prisoner

Christian Womack

Prisoner

Bryan Sloyer

Prisoner

Kofi Yiadom

Mercenary

Efka Kvaraciejus

Mercenary

Sam Hargrave

Mercenary

Dennis Keiffer

Mercenary

Dana Lee

Doc

Bojana Novaković

Erika

Andy Hoff

Erika's Date

Eric Michael Cole

Disgruntled Man

Oakley Lehman

Mercedes Gang

Richard King

Mercedes Gang

Tim Rigby

RR Passenger

Judy Kain

Bespectacled Secretary (uncredited)

Rj Wayne

Tough Guy (uncredited)

Zack Whyel

Roman's Healer (uncredited)

Ellay Watson

Roller Derby Fan (uncredited)

Karen Teliha

Nun (uncredited)

Nev Smith

Gotham Detective (uncredited)

Greice Santo

Scantily Clad Crystal (uncredited)

Zeus Sagittarius

Roman's Goon (uncredited)

Talon Reid

Roman's Goon (uncredited)

Matthew Parry-Jones

Club Goer (uncredited)

Brian Nuesi

Husband (uncredited)

Adinett Nsabimana

Girl at the Bar (uncredited)

Brandon Garic Notch

Roman's Lift Goon (uncredited)

Anthony Molinari

Mafiosi (uncredited)

Ego Mikitas

Don (uncredited)

Lenora May

Mrs. Marcucci (uncredited)

Jeff Lipary

BBB Gang Member (uncredited)

Brandon Irvin

Roman's Goon (uncredited)

Damon Hoffman

Bodybuilder (uncredited)

William Guirola

Thug (uncredited)

Nico Greetham

Young Goon (uncredited)

Luis Richard Gomez

Harley Super Fan (uncredited)

Shad Gaspard

Lords Leader (uncredited)

Julian Garcia

Roman's Goon (uncredited)

Eddie J. Fernandez

Gauntlet Cop (uncredited)

Mike Ferguson

Lord of the Avenue (uncredited)

Gerald Downey

Judge (uncredited)

Jack Dourakos

Club Goer (uncredited)

Sadyr Diouf

Roman's Goon (uncredited)

Joey Courteau

Club Dancer (uncredited)

Dan Cole

Officer Timm (uncredited)

Lucas Di Medio

Roman's Bodyguard (uncredited)

Jason Catron

Sprang Bridge Soldier (uncredited)

David Anthony Buglione

Joe Bertinelli (uncredited)