Pemeran & Kru
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Margot RobbieHarley Quinn - Rosie PerezRenee Montoya
- Mary Elizabeth WinsteadHelena Bertinelli
- Jurnee SmollettBlack Canary
- Ewan McGregorRoman Sionis
- Ella Jay BascoCassandra Cain
- Chris MessinaVictor Zsasz
- Ali WongEllen Yee
- David UrySleazy Breeder
- Sara MontezShallow Friend #1/Kathrine
- Isabel PakzadShallow Friend #2
- Cathy YanSutradara
- Margot RobbieProduser
- Bryan UnkelessProduser
- Sue KrollProduser
- Walter HamadaProduser
- Galen VaismanProduser
- Geoff JohnsProduser
- Hans RitterProduser
- David AyerProduser
- Christina HodsonPenulis