Ewan McGregor has joined the cast of Warner Bros. and DC Comics' "Birds of Prey" movie starring Margot Robbie as Harley Quinn.
Black Mask is a Gotham City crime lord who is obsessive about masks.
The character, real name Roman Sionis, is also the leader of the False Face Society gang.
"Birds of Prey," from director Cathy Yan ("Dead Pigs"), will be a female-led, team up film that features Harley Quinn joining forces with Huntress (Mary Elizabeth Winstead) and Black Canary (Jurnee Smollett-Bell).
"Birds of Prey" is set to arrive in theaters on Feb. 7, 2020.