Joker

Joaquin Phoenix

As Arthur Fleck

Robert De Niro

As Murray Franklin

Zazie Beetz

As Sophie Dumond

Frances Conroy

As Penny Fleck

Brett Cullen

As Thomas Wayne

Shea Whigham

As Detective Burke

Bill Camp

As Detective Garrity

Glenn Fleshler

As Randall

Leigh Gill

As Gary

Josh Pais

As Hoyt Vaughn

Rocco Luna

As GiGi Dumond

Marc Maron

As Gene Ufland

Sondra James

As Dr. Sally

Murphy Guyer

As Barry O'Donnell

Douglas Hodge

As Alfred Pennyworth

Dante Pereira-Olson

As Bruce Wayne

Carrie Louise Putrello

As Martha Wayne

Sharon Washington

As Social Worker

Hannah Gross

As Young Penny

Frank Wood

As Dr. Stoner

Brian Tyree Henry

As Carl (Arkham Clerk)

April Grace

As Arkham Psychiatrist

Mick Szal

As Woman on Subway

Carl Lundstedt

As Wall Street Three

Michael Benz

As Wall Street Three

Ben Warheit

As Wall Street Three

Gary Gulman

As Comedian

Sam Morril

As Open Mic Comic

Chris Redd

As Comedy Club Emcee

Mandela Bellamy

As Mother on Bus

Demetrius Dotson II

As Boy on Bus

Greer Barnes

As Haha's Clown

Ray Iannicelli

As Haha's Clown

Bryan Callen

As Haha's Stripper

Peter Hans Benson

As Good Morning Host

Vito Gerbino

As Street Kid

Adam Quezada

As Street Kid

Xavyer Ureña

As Street Kid

Evan Rosado

As Street Kid

Damian Emmanuel

As Street Kid

Mike Troll

As Clown Protestor

Jane Fergus

As IBN Anchorwoman

David Gibson

As WBC News Anchor

Tony D. Head

As WGC Anchorman

Jeff McCarthy

As NCB Anchor

Kim Brockington

As NCB Co-Anchor

Troy Roberts

As NCB News Reporter

Lou Young

As ANC News Reporter

Michael-Scott Druckenmiller

As Paramedic

Craig Austin

As Paramedic

John Cenatiempo

As Aftermath Police Officer

Danny Schoch

As Aftermath Police Officers

Keith Buterbaugh

As Band Leader

James Ciccone

As Murray Franklin Band

Rich Campbell

As Murray Franklin Band

Roger Squitero

As Murray Franklin Band

Steven Elson

As Murray Franklin Band

Graham Mabry

As Murray Franklin Band

John Alldred

As Murray Franklin Band

Alonzo Wright

As Murray Franklin Band

Jack Wilkins

As Murray Franklin Band

Richard Baratta

As Murray Franklin Band

Mary Kate Malat

As Murray Franklin Intern

Adrienne Acevedo Lovette

As Middle Aged Woman (uncredited)

Justin Theroux

As Ethan Chase (uncredited)

Alissa Bourne

As Anna (uncredited)

Jamaal Burcher

As Hospital Visitor / Mfs Audience (uncredited)

John Cashin

As Arkham Patient (uncredited)

Jason John Cicalese

As Protester / Rioter (uncredited)

Brendan Patrick Connor

As Mr. Slotnick (uncredited)

Blaise Corrigan

As Taxi Driver (uncredited)

Dennis Jay Funny

As Gotham Citizen (uncredited)

James P. Harkins

As Thomas Wayne's Body Guard (uncredited)

Joseph Hernandez

As Protester / Rioter (uncredited)

Ben Heyman

As Protestor (uncredited)

Graham Maby

As Murray Franklin Band (uncredited)

Jesse Schratz

As Gotham City Sick Kid (uncredited)

Isabella Ferreira

As Flirting Woman on the Bus (uncredited)

Shade Rupe

As Bartender (uncredited)

Michael Lepre

As Arkham Insane Patient (uncredited)