Character Name : James 'Whitey' Bulger

Original Name : Johnny Depp

Gender : Male

Character Name : John Connolly

Original Name : Joel Edgerton

Gender : Male

Character Name : Marianne Connolly

Original Name : Julianne Nicholson

Gender : Female

Character Name : Lindsey Cyr

Original Name : Dakota Johnson

Gender : Female

Character Name : FBI Agent Charles McGuire

Original Name : Kevin Bacon

Gender : Male

Character Name : Billy Bulger

Original Name : Benedict Cumberbatch

Gender : Male

Character Name : Brian Halloran

Original Name : Peter Sarsgaard

Gender : Male

Character Name : Deborah Hussey

Original Name : Juno Temple

Gender : Female

Character Name : Kevin Weeks

Original Name : Jesse Plemons

Gender : Male

Character Name : John Morris

Original Name : David Harbour

Gender : Male

Character Name : FBI Agent Robert Fitzpatrick

Original Name : Adam Scott

Gender : Male

Character Name : Fred Wyshak

Original Name : Corey Stoll

Gender : Male

Character Name : John Callahan

Original Name : Bill Camp

Gender : Male

Character Name : Mickey Maloney

Original Name : Mark Mahoney

Gender : Male

Character Name : John McIntyre

Original Name : Brad Carter

Gender : Male

Character Name : Tommy King

Original Name : Scott G. Anderson

Gender : Male

Character Name : DEA Agent Eric Olsen (Interrogator)

Original Name : Lonnie Farmer

Gender : Male

Character Name : Mom Bulger

Original Name : Mary Klug

Gender : Male

Character Name : Mary Bulger

Original Name : Erica McDermott

Gender : Female

Character Name : Douglas Cyr

Original Name : Luke Ryan

Gender : Male

Character Name : Buddy Leonard

Original Name : Owen Burke

Gender : Male

Character Name : Jeremiah O'Sullivan

Original Name : Lewis D. Wheeler

Gender : Male

Character Name : Joe Cahill

Original Name : Billy Meleady

Gender : Male

Character Name : Mrs. Cody

Original Name : Jamie Donnelly

Gender : Female

Character Name : Roger Wheeler

Original Name : David De Beck

Gender : Male

Character Name : State Captain

Original Name : Gary Galone

Gender : Male

Character Name : Stephen Flemmi

Original Name : Rory Cochrane

Gender : Male

Character Name : Agent Scott Gariola

Original Name : James Russo

Gender : Male

Character Name : Josh Bond

Original Name : Jeremy Strong

Gender : Male

Character Name : McGuire's Secretary

Original Name : Danae Nason

Gender : Female

Character Name : Young Boy

Original Name : Bretton Manley

Gender : Male

Character Name : Anna Bjornsdottir

Original Name : Berglind Jonsdottir

Gender : Male

Character Name : Officer Flynn

Original Name : David Conley

Gender : Male

Character Name : Irish Nationalist

Original Name : Ciaran Crawford

Gender : Male

Character Name : FBI Wire Tech

Original Name : Thomas Philip O'Neill

Gender : Male

Character Name : Joey, Big Italian

Original Name : Joey Vacchio

Gender : Male

Character Name : Gennaro Angiulo

Original Name : Bill Haims

Gender : Male

Character Name : Charlie McTiernan

Original Name : Anthony Molinari

Gender : Male

Character Name : Charlie's Friend

Original Name : Declan Mulvey

Gender : Male

Character Name : Agent James

Original Name : Bates Wilder

Gender : Male

Character Name : Dick Lehr

Original Name : Marc Carver

Gender : Male

Character Name : Gerard O'Neill

Original Name : Richard Donelly

Gender : Male

Character Name : Prisoner

Original Name : Brian A. White

Gender : Male

Character Name : FBI Agent

Original Name : Peter Morse

Gender : Male

Character Name : Father Mackey

Original Name : Tom Kemp

Gender : Male

Character Name : Michael Donahue

Original Name : Patrick M. Walsh

Gender : Male

Character Name : DEA Agent

Original Name : Naheem Garcia

Gender : Male

Character Name : Nurse

Original Name : Kathryn A. Beauchamp

Gender : Male

Character Name : Drug Dealer

Original Name : Stephen Curran

Gender : Male

Character Name : Drug Dealer

Original Name : Darin X.L. MacEachern

Gender : Male

Character Name : Drug Dealer

Original Name : Cary 'Big Shug' Guy

Gender : Male

Character Name : Crook

Original Name : Sean Malone

Gender : Male

Character Name : Barman

Original Name : Jack Neary

Gender : Male

Character Name : Boot Shop Owner

Original Name : Jimmy Joe Maher

Gender : Male

Character Name : World Jai Alai Chairman

Original Name : Forry Buckingham

Gender : Male

Character Name : Porthole Bartender

Original Name : Danny DeMiller

Gender : Male

Character Name : Porthole Customer

Original Name : Michael F. Murphy

Gender : Male

Character Name : DEA Agent Dan Doherty

Original Name : Alexander Cook

Gender : Male

Character Name : Little Mary Bulger

Original Name : Ava Cooper

Gender : Male

Character Name : Kathleen Bulger

Original Name : Stella Cooper

Gender : Male

Character Name : Driver

Original Name : Arthur Hiou

Gender : Male

Character Name : Charlie's Friend

Original Name : Todd Ryan Jones

Gender : Male

Character Name : Floor Dancer (uncredited)

Original Name : Julie Ann Dawson

Gender : Female

Character Name : Trevor Williams (uncredited)

Original Name : Fergaledgar

Gender : Male

Character Name : Sr. FBI Official (voice)

Original Name : Robert E. Walsh

Gender : Male

Character Name : John Martorano

Original Name : W. Earl Brown

Gender : Male

Character Name : The Mayor

Original Name : Jim Powers

Gender : Male

Character Name : Walker

Original Name : Jeff Kamps

Gender : Male

Character Name : Press Photographer

Original Name : Susan Garfield

Gender : Female

Character Name : Marion Hussey (uncredited)

Original Name : Colleen Kelly

Gender : Female