Peacemaker

John Cena

Christopher Smith / Peacemaker

Danielle Brooks

Leota Adebayo

Freddie Stroma

Adrian Chase / Vigilante

Chukwudi Iwuji

Clemson Murn

Jennifer Holland

Emilia Harcourt

Steve Agee

John Economos

Robert Patrick

August 'Auggie' Smith / White Dragon

Annie Chang

Sophie Song

Lochlyn Munro

Larry Fitzgibbon

Nhut Le

Judomaster

Crystal Mudry

Annie Sturphausen

Faith Wright

Murn's Inside Nurse

Tim Zhang

Cabbie

Brent Chapman

Fact Attack Host

Klarc Jerome Wilson

Dishwasher

Jade Pawluk

Douchebag

Scott Pocha

Even Bigger Friend

Gabriela Reynoso

Lookie-Loo

Veena Sood

Captain Miele

Natalia Safran

Mrs. Goff

Antonio Cupo

Senator Royland Goff

Sage Brocklebank

Bodyguard

Mel Tuck

Auggie's Neighbor

Neetu Garcha

Reporter

Paul Lazenby

Dickhead

Darryl Scheelar

Dickhead

Alison Araya

Amber Calcaterra

Lenny Jacobson

Evan Calcaterra

Yvette Ferguson

Receptionist

Troy Mundle

Harried Worker

David Beairsto

Judge William Judy

Stephen Blackehart

Charlie (Gorilla)

Rizwan Manji

Jamil

Alexander Brophy

“Sad Eyed Kid”

Alice Comer

“Pasketti Arms”

Michael Newman

Reporter

Ryan Jefferson Booth

Racist Thug

Jason Momoa

Arthur Curry / Aquaman (uncredited)

Ezra Miller

Barry Allen / The Flash (uncredited)

Viola Davis

Amanda Waller (uncredited)

Tyler Burrows

Frat Dude

Dan Ginnane

Frat Dude

Haig Sutherland

Dr. Hurwitz

Sarah Corrigan

Female Nurse

Rochelle Greenwood

Peggy

Kevin O'Grady

Johnson

Neil Webb

Cool Steve

Bzhaun Rhoden

Young Man

Zak Santiago

Prison Guard

Troy Anthony Young

Terrified Man

Liam Hughes

Keith

Brad Abramenko

Clark Kent / Superman (uncredited)

Elizabeth Faith Ludlow

Keeya Adebayo

Lissa Neptuno

Doctor

Dee Bradley Baker

Eagly (voice)

Christopher Heyerdahl

Captain Caspar Locke

Kimberley von Ilberg

Diana Prince / Wonder Woman (uncredited)

Isabela Merced

Kendra Saunders / Hawkgirl

Nathan Fillion

Guy Gardner / Green Lantern

Sean Gunn

Maxwell Lord