크레딧 출연 호아킨 피닉스 Arthur Fleck / Joker 레이디 가가 Harleen Quinzel / Harley Quinn 브렌던 글리슨 캐서린 키너 재지 비츠 Sophie Dumond 스티브 쿠건 Harry Lawtey 리 길 Gary Ken Leung Jacob Lofland Sharon Washington Social Worker Troy Fromin E Ward Inmate (Troy Larkins) Bill Smitrovich Judge Herman Rothwax 스텝 토드 필립스 Directing 토드 필립스 Writing Scott Silver Writing Bill Finger Writing Bob Kane Writing Jerry Robinson Writing Emma Tillinger Koskoff Production Joseph Garner Production 토드 필립스 Production Francine Maisler Production Arianne Phillips Costume & Make-Up Bryan Mendoza Sound Steven A. Morrow Sound Michael Kaleta Sound Lori DeLapp Costume & Make-Up Jason Ruder Crew Ken Haber Art Aaron Hurvitz Art Gregory Irwin Camera John Reynolds Camera Rick Chavez Art Lawrence Sher Camera Hildur Guðnadóttir Sound Mark Friedberg Art Sydnie Ponic Art Sarah Contant Art Noelle King Art Hogan Lee Art Michael Thurman Art Shauna Duggins Crew Mallory Thompson Crew Georgia Kacandes Production Jeff Groth Editing Mia Bauman Costume & Make-Up Mitchell Beck Costume & Make-Up Jessie Bishop Costume & Make-Up John Damiani Costume & Make-Up Jacqueline Fernandez Costume & Make-Up Heather Galipo Costume & Make-Up Kay Georgiou Costume & Make-Up Brian Kinney Costume & Make-Up Nicki Ledermann Costume & Make-Up Alyssa Morgan Costume & Make-Up Martina Sykes Costume & Make-Up Sweet P. Vaughn Costume & Make-Up Georgia Kacandes Production Randy Manion Production David Webb Directing Trevor Tavares Directing Travis Rehwaldt Directing Ryan Robert Howard Directing Brian Machleit Crew Michael Uslan Production Mark Friedberg Production Bruce Timm Writing Paul Dini Writing Nitasha Bhambree Crew Randall Poster Sound George Drakoulias Sound Scott Silver Production Jason Ruder Production Erik Aadahl Sound