Trailer
Cast
Gary Galone
State Captain
Scott G. Anderson
Tommy King
Jeff Kamps
Walker
Thomas Philip O'Neill
FBI Wire Tech
David Harbour
John Morris
Julianne Nicholson
Marianne Connolly
Dakota Johnson
Lindsey Cyr
Benedict Cumberbatch
Billy Bulger
Peter Sarsgaard
Brian Halloran
David De Beck
Roger Wheeler
Danae Nason
McGuire's Secretary
Naheem Garcia
DEA Agent
Bill Camp
John Callahan
Mark Mahoney
Mickey Maloney
Tom Kemp
Father Mackey
W. Earl Brown
John Martorano
Brad Carter
John McIntyre
Owen Burke
Buddy Leonard
James Russo
Agent Scott Gariola
Declan Mulvey
Charlie's Friend
Joel Edgerton
John Connolly
Bates Wilder
Agent James
Lewis D. Wheeler
Jeremiah O'Sullivan
Rory Cochrane
Stephen Flemmi
Anthony Molinari
Charlie McTiernan
Adam Scott
FBI Agent Robert Fitzpatrick
Erica McDermott
Mary Bulger
Cary 'Big Shug' Guy
Drug Dealer
Robert E. Walsh
Sr. FBI Official (voice)
Colleen Kelly
Marion Hussey (uncredited)
Jesse Plemons
Kevin Weeks
Johnny Depp
James 'Whitey' Bulger
Kevin Bacon
FBI Agent Charles McGuire
Patrick M. Walsh
Michael Donahue
Jack Neary
Barman
Lonnie Farmer
DEA Agent Eric Olsen (Interrogator)
Brian A. White
Prisoner
Jim Powers
The Mayor
Susan Garfield
Press Photographer
Juno Temple
Deborah Hussey
Arthur Hiou
Driver
Corey Stoll
Fred Wyshak
Jamie Donnelly
Mrs. Cody