Joker: Put on a Happy Face (2020)

Kevin Conroy

as Narrator (voice)

Neal Adams

as Self

Will Arnett

as Self

David Ayer

as Self

Christian Bale

as Self

Brian Bolland

as Self

Alan Burnett

as Self

Tim Burton

as Self

M

Mike Carlin

as Self

Bradley Cooper

as Self

D

Dan Didio

as Self

Paul Dini

as Self

William Dozier

as Self (archive footage)

Zach Galifianakis

as Self

Maggie Gyllenhaal

as Self

Mark Hamill

as Self

K

Klaus Janson

as Self

Geoff Johns

as Self

Jenette Kahn

as Self

Emma Tillinger Koskoff

as Self