Joker

Adrienne Acevedo Lovette

Middle Aged Woman (uncredited)

Alissa Bourne

Anna (uncredited)

April Grace

Arkham Psychiatrist

Ben Warheit

Wall Street Three

Bill Camp

Detective Garrity

Blaise Corrigan

Taxi Driver (uncredited)

Brendan Patrick Connor

Mr. Slotnick (uncredited)

Brett Cullen

Thomas Wayne

Brian Tyree Henry

Carl (Arkham Clerk)

Bryan Callen

Haha's Stripper

Carl Lundstedt

Wall Street Three

Carrie Louise Putrello

Martha Wayne

Chris Redd

Comedy Club Emcee

Danny Schoch

Aftermath Police Officers

Dante Pereira-Olson

Bruce Wayne

David Gibson

WBC News Anchor

Dennis Jay Funny

Gotham Citizen (uncredited)

Douglas Hodge

Alfred Pennyworth

Evan Rosado

Street Kid

Frances Conroy

Penny Fleck

Frank Wood

Dr. Stoner

Gary Gulman

Comedian

Glenn Fleshler

Randall

Greer Barnes

Haha's Clown

Hannah Gross

Young Penny

Isabella Ferreira

Flirting Woman on the Bus (uncredited)

Jamaal Burcher

Hospital Visitor / Mfs Audience (uncredited)

James Ciccone

Murray Franklin Band

James P. Harkins

Thomas Wayne's Body Guard (uncredited)

Jane Fergus

IBN Anchorwoman

Jeff McCarthy

NCB Anchor

Joaquin Phoenix

Arthur Fleck

John Cashin

Arkham Patient (uncredited)

John Cenatiempo

Aftermath Police Officer

Josh Pais

Hoyt Vaughn

Justin Theroux

Ethan Chase (uncredited)

Keith Buterbaugh

Band Leader

Kim Brockington

NCB Co-Anchor

Leigh Gill

Gary

Mandela Bellamy

Mother on Bus

Marc Maron

Gene Ufland

Mary Kate Malat

Murray Franklin Intern

Michael Benz

Wall Street Three

Mick Szal

Woman on Subway

Murphy Guyer

Barry O'Donnell

Peter Hans Benson

Good Morning Host

Ray Iannicelli

Haha's Clown

Rich Campbell

Murray Franklin Band

Robert De Niro

Murray Franklin

Roger Squitero

Murray Franklin Band

Sam Morril

Open Mic Comic

Shade Rupe

Bartender (uncredited)

Sharon Washington

Social Worker

Shea Whigham

Detective Burke

Sondra James

Dr. Sally

Tony D. Head

WGC Anchorman

Vito Gerbino

Street Kid

Zazie Beetz

Sophie Dumond