| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alan Mak | Crew | Writing | Screenplay, Other, Original Film Writer |
 Allan Zaleski | Crew | Sound | Sound Effects Editor |
 Andrew Cooper | Crew | Camera | Still Photographer |
Andrew Rowlands | Crew | Camera | Camera Operator |
 Blaise Corrigan | Crew | Crew | Stunts |
 Brad Grey | Crew | Production | Producer |
 Brad Pitt | Crew | Production | Producer |
Bruce MacCallum | Crew | Camera | Camera Operator |
Carla Raij | Crew | Production | Location Manager |
 Chris Cenatiempo | Crew | Crew | Stunts |
Christine Beveridge | Crew | Costume & Make-Up | Makeup Artist |
David Davenport | Crew | Costume & Make-Up | Costume Supervisor |
David Ebner | Crew | Visual Effects | Visual Effects Supervisor |
 Donald Mowat | Crew | Costume & Make-Up | Makeup Artist |
Doug Davison | Crew | Production | Executive Producer |
Ellen Lewis | Crew | Production | Casting |
 Emma Tillinger Koskoff | Crew | Production | Associate Producer |
 Eric Weinstein | Crew | Crew | Actor's Assistant |
Erik Knight | Crew | Art | Art Department Coordinator |
Eugene Gearty | Crew | Sound | Sound Effects Editor, Supervising Sound Editor |
 Felix Chong | Crew | Writing | Screenplay, Original Film Writer |
G. Mac Brown | Crew | Production | Executive Producer |
George B. Colucci Jr. | Crew | Crew | Stunts |
 Graham King | Crew | Production | Producer |
 Howard Shore | Crew | Sound | Original Music Composer |
Jac Rubenstein | Crew | Sound | Dialogue Editor |
Janet Paparazzo | Crew | Crew | Stunts |
Jeffrey Stern | Crew | Sound | ADR Supervisor |
Jennifer Dunnington | Crew | Sound | Music Editor |
John Caglione Jr. | Crew | Costume & Make-Up | Makeup Artist |
Johnny Villanueva | Crew | Costume & Make-Up | Hairstylist |
 Joseph P. Reidy | Crew | Directing | Assistant Director |
Joy Zapata | Crew | Costume & Make-Up | Hairstylist |
Kam Chan | Crew | Sound | Foley Editor |
Kathryn Blondell | Crew | Costume & Make-Up | Hairstylist |
Kay Georgiou | Crew | Costume & Make-Up | Hairstylist |
 Kristi Zea | Crew | Art | Production Design |
Larry Kaplan | Crew | Crew | Unit Publicist |
Leslie E. Rollins | Crew | Art | Set Decoration |
Marion Kolsby | Crew | Art | Assistant Art Director |
Marissa Littlefield | Crew | Sound | ADR Supervisor |
Marko Costanzo | Crew | Sound | Foley Artist |
Martha Pinson | Crew | Directing | Script Supervisor |
 Martin Scorsese | Crew | Directing | Director |
 Michael Arthur | Crew | Crew | Stunts |
 Michael Ballhaus | Crew | Camera | Director of Photography |
Michael Germain | Crew | Costume & Make-Up | Makeup Artist |
Paul A. Levin | Crew | Crew | Post Production Supervisor |
 Peewee Piemonte | Crew | Crew | Stunts |
Philip Stockton | Crew | Sound | Supervising Sound Editor, Dialogue Editor |
Robert Griffon Jr. | Crew | Art | Property Master |
 Robert Legato | Crew | Visual Effects | Visual Effects Supervisor |
Robert Martini | Crew | Crew | Transportation Coordinator |
Robert Thayer | Crew | Art | Assistant Art Director |
Ron Ames | Crew | Visual Effects | Visual Effects Producer |
 Roy Lee | Crew | Production | Executive Producer |
 Sandy Powell | Crew | Costume & Make-Up | Costume Design |
Sian Grigg | Crew | Costume & Make-Up | Makeup Artist |
Steven Kirshoff | Crew | Crew | Special Effects Coordinator |
Susan Perlman | Crew | Art | Set Decoration |
Tass Filipos | Crew | Sound | Music Editor |
Teresa Carriker-Thayer | Crew | Art | Art Direction |
 Thelma Schoonmaker | Crew | Editing | Editor |
Theodore Suchecki | Crew | Art | Construction Coordinator |
Thomas Lappin | Crew | Camera | Camera Operator |
Thomas Stokes | Crew | Costume & Make-Up | Costume Supervisor |
 Tim Monich | Crew | Crew | Dialect Coach |
Timothy Healy | Crew | Lighting | Electrician |
Tom Fleischman | Crew | Sound | Sound Re-Recording Mixer |
 Andrew Lau Wai-Keung | Crew | Crew | Other |
William 'Billy Jack' Jakielaszek | Crew | Crew | Special Effects |
David Swayze | Crew | Art | Assistant Art Director |
Devin Sterling | Crew | Editing | Digital Intermediate |
 G. A. Aguilar | Crew | Crew | Stunt Coordinator, Second Unit Director |
Jamie Baker | Crew | Sound | Foley Editor |
Lisa Shaftel | Crew | Crew | Scenic Artist |
 William Monahan | Crew | Writing | Screenplay |
 Shawnna Thibodeau | Crew | Crew | Stunts |
Brian Ricci | Crew | Crew | Special Effects |
Joseph Zamparelli | Crew | Crew | Stunt Driver |
 Jodi Michelle Pynn | Crew | Crew | Stunts |
Joseph S. Alfieri | Crew | Art | Construction Coordinator |
Lauren Hayward | Crew | Crew | Stunts |
 Alec Baldwin | Cast | Actor | Ellerby |
 Anthony Anderson | Cast | Actor | Brown |
 Armen Garo | Cast | Actor | Providence Gangster #1 |
 Audrie Neenan | Cast | Actress | Woman at Bar #2 |
Bo Cleary | Cast | Actor | Drill Instructor #2 (voice) |
 Brian Haley | Cast | Actor | Detective #2 Tailing Queenan |
 Brian Smyj | Cast | Actor | Man Glassed in Bar |
 Chance Kelly | Cast | Actor | Exam Instructor |
Chris Chinn | Cast | Gang Member (uncredited) | |
 Craig 'Radioman' Castaldo | Cast | Actor | Crack House Denizen |
 David O'Hara | Cast | Actor | Fitzy |
 Dorothy Lyman | Cast | Actress | Woman at Bar #1 |
Douglas Crosby | Cast | Actor | Man Killed by French |
Emma Tillinger Koskoff | Cast | Actress | Woman with Dog |
 Eric Bruno Borgman | Cast | Reporter (uncredited) | |
 Henry Yuk | Cast | Actor | Chinese Government Man |
 J.C. MacKenzie | Cast | Actor | Realtor |
Jack McCullough | Cast | EMT (uncredited) | |
 Jack Nicholson | Cast | Actor | Costello |
 James Badge Dale | Cast | Actor | Barrigan |
 Jay Giannone | Cast | Actor | Detective #4 Tailing Queenan |
 Jill Brown | Cast | Actress | Executed Woman |
 John Cenatiempo | Cast | Actor | Providence Gangster #2 |
 John Polce | Cast | Actor | Lynn Detective |
 Johnny Cicco | Cast | Actor | Crack Addict |
Joseph P. Reidy | Cast | Actor | Priest w/ Young Colin |
 Kevin Corrigan | Cast | Actor | Cousin Sean |
 Kim Carrell | Cast | Actor | MA State Police Detective |
 Kristen Dalton | Cast | Actress | Gwen |
 Leonardo DiCaprio | Cast | Actor | Billy |
 Mark Rolston | Cast | Actor | Delahunt |
 Mark Wahlberg | Cast | Actor | Dignam |
 Martin Sheen | Cast | Actor | Queenan |
Mary Klug | Cast | Billy's Aunt | |
 Matt Damon | Cast | Actor | Colin |
 Mick O'Rourke | Cast | Actor | Jimmy Bags |
 Patrick Coppola | Cast | Actor | Bookie Harassed by French |
Paul McGillicuddy | Cast | Subway Passenger (uncredited) | |
 Ray Winstone | Cast | Actor | Mr. French |
 Richard Hughes | Cast | Actor | Uncle Edward |
 Robert 'Toshi' Kar Yuen Chan | Cast | Actor | Triad Boss |
 Robert Wahlberg | Cast | Actor | Lazio (FBI) |
 Shay Duffin | Cast | Actor | Bartender at Brasserie |
 Terry Serpico | Cast | Actor | Detective #3 Tailing Queenan |
 Vera Farmiga | Cast | Actress | Madolyn |
William Severs | Cast | Actor | Older Priest |
 Billy Smith | Cast | Actor | Detective #1 Tailing Queenan |
 Brendan Burke | Cast | Actor | Irish Thug (uncredited) |
 Conor Donovan | Cast | Actor | Young Colin |
Conor Timmis | Cast | Rugby Fan (uncredited) | |
David Conley | Cast | Actor | Gang Member with Mr. French |
 Gurdeep Singh | Cast | Pakistani Proprietor | |
 Jeffrey Corazzini | Cast | Actor | Crime Scene Unit (uncredited) |
 Jim Ford | Cast | Actor | Cadet (uncredited) |
 John Rue | Cast | Actor | Luncheonette Proprietor |
 Larry Mitchell | Cast | Actor | Younger Priest |
 Lawrence Cameron Steele | Cast | Academy Firearms Instructor (uncredited) | |
 Lyman Chen | Cast | Actor | Translator |
 Rebecca Love | Cast | Actress | Adult Film Actress (uncredited) |
Steve Lord | Cast | Academy Pistol Coach (uncredited) | |
Trudi Goodman | Cast | Woman Office Worker (uncredited) | |
Adam Masnyk | Cast | Actor | Southie Teen / Soccer Player (uncredited) |
David Fischer | Cast | Actor | Executed Man |
 John Farrer | Cast | Actor | Priest at Billy's Funeral |
Osmani Rodriguez | Cast | Reporter (uncredited) | |
Paddy Curran | Cast | New Guy | |
Takumi Bando | Cast | Actor | Triad (uncredited) |
Thomas B. Duffy | Cast | Govenor | |
 John Franchi | Cast | Actor | Pedestrian (uncredited) |
 Joseph Oliveira | Cast | Actor | Officer (uncredited) |
 Nellie Sciutto | Cast | Actress | Queenan's Secretary |
 Dennis Lynch | Cast | Actor | Costello's Crew #1 |
 Michael Byron | Cast | Costello's Crew #2 | |
 Tracey Paleo | Cast | Actress | Darlene the Secretary |
 Kevin P. McCarthy | Cast | Actor | Detective #1 - Colin's Unit |
 Joseph Riccobene | Cast | Actor | Kneecapped Bankrobber |
 Chris Fischer | Cast | Actor | Detective #2 - Colin's Unit |
 Peg Holzemer | Cast | Actress | Mrs. Kennefick |
 Francesca Scorsese | Cast | Actress | Little Girl at Airport |
Mark Philip Patrick | Cast | New Guy | |
 Anthony Estrella | Cast | Actor | Police Camera Tech |
 Sarah Fearon | Cast | Actress | French's Wife |
 Denece Ryland | Cast | Actress | Woman Doctor |
William Lee | Cast | Costello's Crew #3 | |
Victor Chan | Cast | Chinese Delivery Man | |
Deborah Carlson | Cast | Actress | Sister Mary Theresa |
Andrew Breving | Cast | Actor | Police Cell Phone Tech |
| Person | Type | Job | Role(s) |
