Margot Robbie

Harleen Quinzel / Harley Quinn

Idris Elba

Robert DuBois / Bloodsport

John Cena

Christopher Smith / Peacemaker

Daniela Melchior

Cleo Cazo / Ratcatcher 2

Joel Kinnaman

Rick Flag

Sylvester Stallone

Nanaue / King Shark (voice)

David Dastmalchian

Abner Krill / Polka-Dot Man

Viola Davis

Amanda Waller

Joaquín Cosío

General Mateo Suarez

Peter Capaldi

Gaius Grieves / The Thinker

Michael Rooker

Brian Durlin / Savant

Jai Courtney

George 'Digger' Harkness / Captain Boomera

Alice Braga

Sol Soria

Pete Davidson

Richard Hertz / Blackguard

Juan Diego Botto

Silvio Luna

Storm Reid

Tyla DuBois

Nathan Fillion

Floyd Belkin / T.D.K.

Taika Waititi

Ratcatcher 1

Steve Agee

John Economos / On-Set King Shark

Sean Gunn

Calendar Man / Weasel

Flula Borg

Gunter Braun / Javelin

Mayling Ng

Mongal

Jennifer Holland

Emilia Harcourt

Lynne Ashe

Polka-Dot Man's Mom

Dee Bradley Baker

Sebastian (voice)

Stephen Blackehart

Briscoe

Natalia Safran

Kaleidoscope

Pom Klementieff

Dancer in Bar (uncredited)

Lloyd Kaufman

Man in Bar

Andrew Ayala

Palace Guard (uncredited)

James William Ballard

Soldier (uncredited)

Timothy Carr

Prison Guard (uncredited)

Diezel Ramos

Soldier (uncredited)

Mikaela Hoover

Camila

Gerardo Davila

General Vera

Josh Ventura

Astronaut

Sergio Carlo

Isabella's Second

Charles Roven

Production

John Murphy

Sound

Paul Burke

Crew

Zack Snyder

Production

James Gunn

Directing

James Gunn

Writing

Henry Braham

Camera

Walter Hamada

Production

Peter Safran

Production

Fred Raskin

Editing

Beth Mickle

Art

Dexter Bell

Crew

Deborah Snyder

Production

Gary Rizzo

Sound

David Acord

Sound

David Acord

Sound

John Casino

Crew

Lars P. Winther

Production

Heba Thorisdottir

Costume & Make-Up

Kelly Bellini

Crew

Chantal Nong Vo

Production

Brit DeLillo

Editing