The true story of Whitey Bulger, the brother of a state senator and the most infamous violent criminal in the history of South Boston, who became an FBI informant to take down a Mafia family invading his turf.
Johnny Depp
as James 'Whitey' Bulger
Joel Edgerton
as John Connolly
Julianne Nicholson
as Marianne Connolly
Dakota Johnson
as Lindsey Cyr
Kevin Bacon
as FBI Agent Charles McGuire
Benedict Cumberbatch
as Billy Bulger
Peter Sarsgaard
as Brian Halloran
Juno Temple
as Deborah Hussey
Jesse Plemons
as Kevin Weeks
David Harbour
as John Morris
Adam Scott
as FBI Agent Robert Fitzpatrick
Corey Stoll
as Fred Wyshak