Additional Whitey Bulger Film Cast Members Revealed

FILE- This Thursday, Nov. 24, 2011 file photo shows British actress Sienna Miller in London. Miller told Britain's phone-hacking trial on Friday Jan. 31 2014 she had a "brief encounter" with James Bond star Daniel Craig, but insists a British tabloid misconstrued the nature of the relationship based on a hacked voicemail message. (AP Photo/Lefteris Pitarakis, FILE)
British actress Sienna Miller in London on Nov. 24, 2011.
AP Photo/Lefteris Pitarakis

Benedict Cumberbatch isn’t the only big name to join the cast of the to-be-named Whitey Bulger film, based on the novel “Black Mass.”

Sienna Miller will play Whitey’s infamous lover, Catherine Greig, alongside Johnny Depp (as Whitey) according to a release from the film. The Boston Globe revealed that Cumberbatch had signed on to play Whitey’s brother, Billy Bulger, yesterday.

Other cast members include Joel Edgerton (“The Great Gatsby,” “Zero Dark Thirty”) as FBI agent John Connolly, Jesse Plemons (“Breaking Bad,” “Friday Night Lights”) as Whitey’s partner-in-crime, Kevin Weeks, and Dakota Johnson (“Fifty Shades of Grey”) as Whitey’s girlfriend Lindsey Cyr.

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Rory Cochrane (“Argo”) will take on the role of convicted mobster Stephen “The Rifleman” Flemmi.

Think that director Scott Cooper has the right people picked out for the roles? Let us know in the comments.