David Harbour John Morris
Arthur Hiou Driver
Jesse Plemons Kevin Weeks
Johnny Depp James 'Whitey' Bulger
Kevin Bacon FBI Agent Charles McGuire
Dakota Johnson Lindsey Cyr
Juno Temple Deborah Hussey
Benedict Cumberbatch Billy Bulger
Joel Edgerton John Connolly
Adam Scott FBI Agent Robert Fitzpatrick
Tish Johnson Production Accountant
Bill Camp John Callahan
Julianne Nicholson Marianne Connolly
Peter Sarsgaard Brian Halloran
Erik Werlin Visual Effects
David Gulick Property Master
John Lesher Producer
Chris Navarro ADR Mixer
Alexander Cook DEA Agent Dan Doherty
W. Earl Brown John Martorano
Michael Bassick Co-Executive Producer
Corey Stoll Fred Wyshak
Rory Cochrane Stephen Flemmi
Scott G. Anderson Tommy King
Beau Desmond Costumer
Declan Mulvey Charlie's Friend
Khanh Trance Wigmaker
Brett Ratner Executive Producer
Danae Nason McGuire's Secretary
David Rosenbloom Editor
Matthew W. Johnson Digital Conform Editor
Jeremy Strong Josh Bond
Robert Schleinig Leadman
David De Beck Roger Wheeler
Compton Ross Executive Producer
James Russo Agent Scott Gariola
Anthony Molinari Charlie McTiernan
Christopher Woodrow Executive Producer
Frank A. Montesanto Key Grip
Scott Cooper Director, Producer
Matt Bouldry Casting Associate
Jez Butterworth Screenplay
Thomas J. O'Connell ADR Mixer
Joe Gagnepain Set Dresser
Jason Mayoh Art Department Coordinator
Ann Scibelli Sound Designer
Morris Flam Gaffer, Chief Lighting Technician
Brad Carter John McIntyre
Mark Mahoney Mickey Maloney
Tom Kemp Father Mackey
Francine Maisler Casting
Romulo Adriano Jr. Visual Effects Coordinator
Patrick McCormick Producer, Unit Production Manager
Owen Burke Buddy Leonard
Bates Wilder Agent James
Jamie Donnelly Mrs. Cody
Ezra Dweck Sound Editor
Kasia Walicka Maimone Costume Design
Tom Holkenborg Original Music Composer
Naheem Garcia DEA Agent
Lonnie Farmer DEA Agent Eric Olsen (Interrogator)
Joel Harlow Makeup Department Head
Richard Mirisch Associate Producer
Phil Hunt Executive Producer
Ron Bartlett Sound Re-Recording Mixer
Spooky Stevens Unit Publicist
Michele Ziegler First Assistant Director
Erica McDermott Mary Bulger
Kyle Cooper Title Designer
Brian Oliver Producer
Jill Brown Stunts
Jeremy Woodward Art Direction