Cast also includes Jurnee Smollett-Bell, Mary Elizabeth Winstead, Rosie Perez and Ewan McGregor.
"...leaving 'Gotham City' unprotected from crime, with 'Harley Quinn' trying to break free from the criminal influence of the 'Joker'.
"Then when young 'Cassandra Cain', finds a diamond belonging to the criminal 'Black Mask', Harley recruits 'Black Canary', 'Huntress' and 'Renee Montoya' to help protect her..."
Robbie's LuckyChap Entertainment produces with Sue Kroll, Kroll & Co Entertainment and Bryan Unkeless of Clubhouse Pictures.