Cast of Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn)

Margot Robbie portrays Harleen Quinzel, also known as Harley Quinn, a former psychiatrist turned unpredictable criminal with a love for chaos.

Ewan McGregor takes on the role of Roman Sionis, or Black Mask, a ruthless crime lord who wears a black skull-like mask.

Mary Elizabeth Winstead portrays Helena Bertinelli, also known as Huntress, a skilled vigilante seeking vengeance for her family's murder.

Jurnee Smollett plays Dinah Lance, or Black Canary, a gifted metahuman with the ability to emit powerful sonic screams.

Rosie Perez takes on the role of Detective Renee Montoya, a determined and resourceful police officer fighting corruption in Gotham City.

Chris Messina portrays Victor Zsasz, a sadistic and deranged serial killer who carves tally marks on his body for each of his victims.

Ella Jay Basco plays Cassandra Cain, a young and skilled pickpocket who becomes an important target for various factions.

Ali Wong portrays Ellen Yee, a character with connections to the criminal underworld and a key player in the events of the movie.