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.
You can now watch Black Mass online on the following streaming providers in the United States.
| Crew | John Polyson | Visual Effects Editor |
| Visual Effects | Romulo Adriano Jr. | Visual Effects Coordinator |
| Directing | Scott Cooper | Director |
| Writing | Jez Butterworth | Screenplay |
| Writing | Mark Mallouk | Screenplay |
| Camera | Masanobu Takayanagi | Director of Photography |
| Editing | David Rosenbloom | Editor |
| Production | Brian Oliver | Producer |
| Production | John Lesher | Producer |
| Production | Tyler Thompson | Producer |
| Production | Scott Cooper | Producer |
| Production | Patrick McCormick | Producer |
| Production | Brett Granstaff | Executive Producer |
| Production | Gary Granstaff | Executive Producer |
| Production | Brett Ratner | Executive Producer |
| Production | Lauren Selig | Executive Producer |
| Production | Compton Ross | Executive Producer |
| Production | Phil Hunt | Executive Producer |
| Production | Peter Mallouk | Executive Producer |
| Production | James Packer | Executive Producer |
| Production | Ray Mallouk | Executive Producer |
| Costume & Make-Up | Kasia Walicka Maimone | Costume Design |
| Art | Stefania Cella | Production Design |
| Crew | Chuck Jeffreys | Stunt Coordinator |
| Writing | Gerard O'Neill | Book |
| Writing | Dick Lehr | Book |
| Directing | Tracy Scott | Script Supervisor |
| Sound | Tom Holkenborg | Original Music Composer |
| Sound | Jim Schultz | Music Editor |
| Costume & Make-Up | Virginia B. Johnson | Costume Supervisor |
| Editing | Jonny Winograd | First Assistant Editor |
| Sound | Ron Bartlett | Sound Re-Recording Mixer |
| Sound | Mark A. Mangini | Sound Re-Recording Mixer |
| Sound | Mark A. Mangini | Supervising Sound Editor |
| Sound | Chris Jenkins | Sound Re-Recording Mixer |
| Sound | Byron Wilson | Supervising Sound Editor |
| Sound | Ezra Dweck | Sound Editor |
| Sound | Piero Mura | Sound Effects Editor |
| Sound | Ann Scibelli | Sound Designer |
| Art | Jeremy Woodward | Art Direction |
| Art | Tracey A. Doyle | Set Decoration |
| Costume & Make-Up | Gloria Pasqua Casny | Hair Department Head |
| Camera | Claire Folger | Still Photographer |
| Costume & Make-Up | Rita Troy | Hairstylist |
| Costume & Make-Up | Lucia Mace | Key Hair Stylist |
| Costume & Make-Up | Joel Harlow | Makeup Department Head |
| Costume & Make-Up | Nikki Pleau | Makeup Artist |
| Costume & Make-Up | Khanh Trance | Wigmaker |
| Art | Jason Mayoh | Art Department Coordinator |
| Art | Riley Fearon | Art Department Assistant |
| Art | Sarah Contant | Assistant Art Director |
| Production | Melissa Kostenbauder | Casting Associate |
| Production | Matt Bouldry | Casting Associate |
| Costume & Make-Up | Brittany Loar | Assistant Costume Designer |
| Production | Francine Maisler | Casting |
| Crew | Robert 'Rock' Galotti | Armorer |
| Camera | Henry Tirl | Steadicam Operator |
| Camera | James W. Apted | First Assistant Camera |
| Lighting | Morris Flam | Gaffer |
| Camera | Greg Wimer | First Assistant Camera |
| Lighting | Scott D. Davis | Rigging Gaffer |
| Crew | Don Libby | CG Supervisor |
| Visual Effects | Allison Paul | Visual Effects Producer |
| Visual Effects | Paul Linden | Visual Effects Supervisor |
| Art | Joseph Kearney | Construction Coordinator |
| Production | Michael Bassick | Co-Executive Producer |
| Production | Adam Kassan | Co-Executive Producer |
| Production | Richard Mirisch | Associate Producer |
| Production | Steven Mnuchin | Executive Producer |
| Production | Chuck Rock | Co-Executive Producer |
| Production | Christopher Woodrow | Executive Producer |
| Art | David Gulick | Property Master |
| Directing | Michele Ziegler | First Assistant Director |
| Directing | Xanthus Valan | Second Assistant Director |
| Art | Steve Brennan | Assistant Property Master |
| Art | Noah Dubreuil | Assistant Property Master |
| Crew | Jason Coffey | Carpenter |
| Art | Robert Schleinig | Leadman |
| Crew | Bobby Anderson | Picture Car Coordinator |
| Crew | Wilson Gallego | Prop Maker |
| Crew | Zachary Zablocki | Prop Maker |
| Art | Bryan Felty | Set Designer |
| Art | Christina Todesco | Set Designer |
| Art | Joe Gagnepain | Set Dresser |
| Visual Effects | Joseph E. Doyle | 24 Frame Playback |
| Camera | David B. Nowell | Aerial Director of Photography |
| Lighting | Michael Peterson | Assistant Chief Lighting Technician |
| Camera | Robert Knowles | Best Boy Grip |
| Camera | Masanobu Takayanagi | Camera Operator |
| Camera | Henry Tirl | Camera Operator |
| Lighting | Morris Flam | Chief Lighting Technician |
| Camera | Tony Campenni | Dolly Grip |
| Camera | Thomas Doran | Dolly Grip |
| Camera | Donald Burghardt | First Assistant Camera |
| Camera | Frank A. Montesanto | Key Grip |
| Lighting | Woody Bell | Key Rigging Grip |
| Lighting | Brendan Tierney | Lighting Technician |
| Lighting | Derek Contrado | Rigging Grip |
| Camera | Dean Egan | Second Assistant Camera |
| Camera | Zack Shultz | Second Assistant Camera |
| Camera | Timothy M. Sweeney | Second Assistant Camera |
| Costume & Make-Up | Joanna Raskin | Hairstylist |
| Costume & Make-Up | Ben Bornstein | Key Makeup Artist |
| Costume & Make-Up | Ken Niederbaumer | Key Makeup Artist |
| Costume & Make-Up | Steve Buscaino | Prosthetic Supervisor |
| Costume & Make-Up | Elizabeth Clifford | Costumer |
| Costume & Make-Up | Beau Desmond | Costumer |
| Costume & Make-Up | Maili Lafayette | Costumer |
| Costume & Make-Up | Clinton E. O'Dell | Costumer |
| Costume & Make-Up | Dana Pacheco | Costumer |
| Costume & Make-Up | Cesha Ventre | Costumer |
| Costume & Make-Up | Taryn Walsh | Costumer |
| Editing | Claire Simpson | Additional Editing |
| Editing | Joe Rosenbloom | Assistant Editor |
| Editing | Matthew W. Johnson | Digital Conform Editor |
| Editing | Ewelina Nietupska | Digital Intermediate |
| Editing | Philippe Majdalani | Digital Intermediate Producer |
| Editing | Erik Rogers | Digital Intermediate Producer |
| Editing | Tom Poole | Senior Colorist |
| Production | Benjamin C. Dewey | Location Manager |
| Production | Charles Harrington | Location Manager |
| Crew | Carla Meyer | Dialect Coach |
| Crew | Howard Samuelsohn | Dialect Coach |
| Crew | Christos Michaels | Legal Services |
| Production | Tish Johnson | Production Accountant |
| Production | Rebecca DiFillippo | Production Secretary |
| Production | Ani Vanoyan | Second Assistant Accountant |
| Art | Kyle Cooper | Title Designer |
| Art | Ana Criado-Zahonero | Title Designer |
| Production | Maria Palazon | Travel Coordinator |
| Crew | Spooky Stevens | Unit Publicist |
| Production | Steven Wayne | Production Supervisor |
| Production | Patrick McCormick | Unit Production Manager |
| Visual Effects | Alex Falcon | CG Artist |
| Crew | Julia Correnti | Compositor |
| Crew | Leighana Ginther | Compositor |
| Crew | Kevin Samar | Compositor |
| Visual Effects | Alex Hatfield | Digital Compositor |
| Visual Effects | David Bleich | Matte Painter |
| Visual Effects | Chris LeDoux | Visual Effects |
| Visual Effects | Tim LeDoux | Visual Effects |
| Visual Effects | Jason Sanford | Visual Effects |
| Visual Effects | Mark Stern | Visual Effects |
| Visual Effects | Erik Werlin | Visual Effects |
| Visual Effects | Laura Brocato | Visual Effects Coordinator |
| Crew | Judson Bell | Special Effects Coordinator |
| Sound | Chris Navarro | ADR Mixer |
| Sound | Thomas J. O'Connell | ADR Mixer |
| Sound | Joel Reidy | Boom Operator |
| Sound | Mark Coffey | First Assistant Sound Editor |
| Sound | Goro Koyama | Foley Artist |
| Sound | Andy Malcolm | Foley Artist |
| Sound | Jack Heeren | Foley Mixer |
| Sound | Don White | Foley Mixer |
| Crew | Tony Pilkington | Mixing Engineer |
| Directing | Timothy Blockburger | Second Second Assistant Director |
| Sound | Dieter Hartmann | Music Programmer |
| Sound | Katrina Schiller | Supervising Music Editor |
| Sound | Tom Williams | Sound Mixer |
| Crew | Don Hewitt Sr. | Stunts |
| Crew | Jill Brown | Stunts |
| Crew | Hannah Scott | Stunts |
