Arthur Fleck / Joker

Murray Franklin

Sophie Dumond

Penny Fleck

Thomas Wayne

Detective Burke

Detective Garrity

Randall

Gary

Hoyt Vaughn

GiGi Dumond

Gene Ufland

Dr. Sally

Barry O'Donnell

Alfred Pennyworth

Bruce Wayne

Martha Wayne

Social Worker

Young Penny

Dr. Stoner

Carl (Arkham Clerk)

Arkham Psychiatrist

Woman on Subway

Wall Street Three

Wall Street Three

Wall Street Three

Comedian

Open Mic Comic

Comedy Club Emcee

Mother on Bus

Boy on Bus

Haha's Clown

Haha's Clown

Haha's Stripper

Good Morning Host

Street Kid

Street Kid

Street Kid

Street Kid

Street Kid

Clown Protestor

IBN Anchorwoman

WBC News Anchor

WGC Anchorman

NCB Anchor

NCB Co-Anchor

NCB News Reporter

ANC News Reporter

Paramedic

Paramedic

Aftermath Police Officer

Aftermath Police Officers

Band Leader

Murray Franklin Band

Murray Franklin Band

Murray Franklin Band

Murray Franklin Band

Murray Franklin Band

Murray Franklin Band

Murray Franklin Band

Murray Franklin Band

Murray Franklin Band

Murray Franklin Intern

Middle Aged Woman (uncredited)

Ethan Chase (uncredited)

Anna (uncredited)

Hospital Visitor / Mfs Audience (uncredited)

Arkham Patient (uncredited)

Protester / Rioter (uncredited)

Mr. Slotnick (uncredited)

Taxi Driver (uncredited)

Gotham Citizen (uncredited)

Thomas Wayne's Body Guard (uncredited)

Protester / Rioter (uncredited)

Protestor (uncredited)

Murray Franklin Band (uncredited)

Gotham City Sick Kid (uncredited)

Flirting Woman on the Bus (uncredited)

Bartender