| Person | Type | Job | Role(s) |
|---|---|---|---|
 Aaron Stockard | Crew | Writing | Screenplay, Associate Producer |
 Alan Ladd Jr. | Crew | Production | Producer |
 Alan Rankin | Crew | Sound | Sound Designer |
Alix Friedberg | Crew | Costume & Make-Up | Costume Design |
 Ben Affleck | Crew | Directing | Director, Screenplay |
Brenda McNally | Crew | Costume & Make-Up | Hairstylist |
Charles Harrington | Crew | Production | Location Manager |
Chris Cornwell | Crew | Art | Art Direction |
Chris Hogan | Crew | Sound | Dialogue Editor |
Christian P. Minkler | Crew | Sound | Sound Re-Recording Mixer |
Claire Folger | Crew | Camera | Still Photographer |
Conrad V. Brink Jr. | Crew | Crew | Special Effects Coordinator |
 Cort Hessler | Crew | Crew | Stunt Coordinator |
Danton Rissner | Crew | Production | Producer |
David Boulton | Crew | Sound | ADR Mixer |
David Crockett | Crew | Production | Executive Producer, Unit Production Manager |
David Ghegan | Crew | Lighting | Assistant Chief Lighting Technician |
 Deborah Newhall | Crew | Costume & Make-Up | Key Costumer |
Deena Adair | Crew | Costume & Make-Up | Hairstylist |
 Donna Morong | Crew | Production | Casting |
Greg Steele | Crew | Sound | ADR Mixer |
 Harry Gregson-Williams | Crew | Sound | Original Music Composer |
Henrik Fett | Crew | Visual Effects | Visual Effects Supervisor |
Hope Slepak | Crew | Costume & Make-Up | Costume Supervisor |
James Moriana | Crew | Sound | Foley Artist |
Jarred Waldron | Crew | Lighting | Chief Lighting Technician |
Jeff Largent | Crew | Sound | Sound Recordist |
Jeffrey Paul Johnson | Crew | Art | Property Master |
Jeffrey Wilhoit | Crew | Sound | Foley Artist |
 Jerry Bruckheimer | Crew | Crew | Thanks |
Jim Stuebe | Crew | Sound | Production Sound Mixer |
Jimmy Flynn | Crew | Crew | Transportation Captain |
John C. Stuver | Crew | Sound | Dialogue Editor |
John E. Jackson | Crew | Costume & Make-Up | Makeup Department Head |
 John Toll | Crew | Camera | Director of Photography |
Jon Taylor | Crew | Sound | Sound Re-Recording Mixer |
Joseph Kearney | Crew | Art | Construction Coordinator |
Kerry Dean Williams | Crew | Sound | ADR Supervisor |
Kevin Hickman | Crew | Editing | Assistant Editor |
Kurt Smith | Crew | Art | Leadman |
Mark P. Stoeckinger | Crew | Sound | Supervising Sound Editor |
Mark Driscoll | Crew | Visual Effects | Visual Effects Producer |
Mary L. Mastro | Crew | Costume & Make-Up | Hair Department Head |
Mathieu Reid | Crew | Editing | Color Timer |
 Matt Damon | Crew | Crew | Thanks |
 Michael Tronick | Crew | Editing | Additional Editing |
Mike Thomas | Crew | Camera | Camera Operator |
Nancy Hancock | Crew | Costume & Make-Up | Makeup Artist |
Nerses Gezalyan | Crew | Sound | Foley Mixer |
Nic Harcourt | Crew | Sound | Music Supervisor |
 P. Scott Sakamoto | Crew | Camera | Steadicam Operator, Camera Operator |
Robert Martini | Crew | Crew | Transportation Coordinator |
Sally Boldt | Crew | Sound | Music Editor |
 Sean Bailey | Crew | Production | Producer |
 Sharon Seymour | Crew | Art | Production Design |
Sheila Waldron | Crew | Directing | Script Supervisor |
Takahide Kawakami | Crew | Directing | Second Assistant Director |
 Terrence Malick | Crew | Crew | Thanks |
Tina Anderson | Crew | Crew | Post Production Supervisor |
Trish Seeney | Crew | Costume & Make-Up | Makeup Artist |
Victor Ray Ennis | Crew | Sound | First Assistant Sound Editor |
 William Goldenberg | Crew | Editing | Editor |
Amanda Lamb | Crew | Production | Associate Producer |
Andy Simonson | Crew | Visual Effects | Visual Effects Coordinator |
Chay Carter | Crew | Production | Co-Producer |
 Dennis Lehane | Crew | Writing | Novel |
Glynna Grimala | Crew | Sound | Dialogue Editor |
Lisa Shaftel | Crew | Crew | Scenic Artist |
Tisha D. Nagel | Crew | Costume & Make-Up | Costumer |
Amy Cohn | Crew | Crew | Unit Publicist |
Vanessa Pyne | Crew | Art | Art Department Assistant |
George Lee | Crew | Art | Set Designer |
Taryn Weaver | Crew | Costume & Make-Up | Costumer |
Skip Kimball | Crew | Editing | Digital Intermediate Colorist |
Patrick McArdle | Crew | Camera | First Assistant Camera |
J.M. Hunter | Crew | Art | Art Department Coordinator |
Kyra Friedman Curcio | Crew | Art | Set Decoration |
Parrish Kennington | Crew | Costume & Make-Up | Costumer |
 Shauna Duggins | Crew | Crew | Stunt Double |
Kevin Hyde | Crew | Sound | Boom Operator |
Christopher Murphy | Crew | Crew | Video Assist Operator |
Jonathan Woods | Crew | Art | Storyboard Artist |
 Manny Ramírez | Crew | Crew | Thanks |
Nathaniel Stutz | Crew | Crew | Craft Service |
Nadia Aleyd | Crew | Production | Casting Associate |
Jarrett Simon | Crew | Sound | Utility Sound |
Brett M. Reed | Crew | Editing | First Assistant Editor |
Joe Galdo | Crew | Crew | Post Production Assistant |
Jeff Valeri | Crew | Production | Production Coordinator |
Steve DeBoer | Crew | Art | Construction Foreman |
Desiree Varni | Crew | Production | Production Accountant |
Tracy R. Spiegel | Crew | Crew | Craft Service |
Ladd McIntosh | Crew | Sound | Orchestrator |
Christopher Surgent | Crew | Directing | First Assistant Director |
Mary Nelson-Duerrstein | Crew | Editing | Negative Cutter |
Ben Beaird | Crew | Camera | Key Grip |
Russell Nordstedt | Crew | Camera | Best Boy Grip |
Matt Power | Crew | Directing | Second Second Assistant Director |
Weldon Brown | Crew | Sound | ADR Mixer |
Helen Stergiou | Crew | Production | First Assistant Accountant |
Tony Campenni | Crew | Camera | Dolly Grip |
 Amy Madigan | Cast | Actress | Bea McCready |
 Amy Ryan | Cast | Actress | Helene McCready |
 Casey Affleck | Cast | Actor | Patrick Kenzie |
 Ed Harris | Cast | Actor | Sgt. Det. Remy Bressant |
Elizabeth Duff | Cast | Actress | Mrs. Bressant |
 Jay Giannone | Cast | Actor | Steve Penteroudakis |
 John Ashton | Cast | Actor | Det. Nick Poole |
 Lewis D. Wheeler | Cast | Actor | Field Reporter |
 Lonnie Farmer | Cast | Actor | Newscaster |
 Mark Margolis | Cast | Actor | Leon Trett |
 Matthew Maher | Cast | Actor | Corwin Earle |
 Michael Kenneth Williams | Cast | Actor | Devin |
 Morgan Freeman | Cast | Actor | Jack Doyle |
 Richard Snee | Cast | Actor | Newscaster |
 Robert Wahlberg | Cast | Actor | Interrogating Officer |
 Titus Welliver | Cast | Actor | Lionel McCready |
 Brian Scannell | Cast | Actor | Lenny |
 Carla Antonino | Cast | Actress | Murphy's Law Waitress |
 Dale Place | Cast | Actor | Newscaster |
 Edi Gathegi | Cast | Actor | "Cheese" Jean Baptiste |
Madeline O'Brien | Cast | Amanda McCready | |
 Michelle Monaghan | Cast | Actress | Angie Gennaro |
 Nicholas Purcell | Cast | Actor | Punk (uncredited) |
Tom McNeeley | Cast | Teamster at Bar | |
Trudi Goodman | Cast | Roberta Trett | |
 Ellen Becker Gray | Cast | Actress | Gossipy Funeral Mourner (uncredited) |
Karen Scalia | Cast | Field Reporter | |
 Mark S. Cartier | Cast | Actor | Pantsless Reporter (uncredited) |
 Rena Maliszewski | Cast | Actress | Newscaster |
 George Carroll | Cast | Actor | Bubba |
 John Franchi | Cast | Actor | Funeral Attendee (uncredited) |
 Paul Sullivan | Cast | Actor | Fillmore Regular |
Shana Carr | Cast | Actress | Restaurant Patron / Family Member at Funeral (uncredited) |
Patrick Shea | Cast | Field Reporter | |
 Jimmy LeBlanc | Cast | Actor | Chris Mullen |
 Michele Proude | Cast | Actress | Field Reporter |
 Peg Holzemer | Cast | Actress | Woman at Bar |
 Celeste Oliva | Cast | Actress | Field Reporter |
Joey Vacchio | Cast | State Trooper | |
Stephen Curran | Cast | Fillmore Regular | |
Alan Resnic | Cast | Mourner at Funeral (uncredited) | |
 Eamon Brooks | Cast | State Trooper | |
Paul Hornung | Cast | Newscaster | |
Alex Milne | Cast | Child at Playground (uncredited) | |
Frank Durant | Cast | Neighbor (uncredited) | |
 Gary Tanguay | Cast | Actor | Newscaster |
Karen Ahern | Cast | Reunited Police Officer | |
Raymond Alongi | Cast | West Beckett Police Officer | |
John Belche | Cast | Field Reporter | |
Tim Estiloz | Cast | Field Reporter | |
Suzanne Schemm | Cast | Newscaster | |
Josh Marchette | Cast | Actor | Dart Player |
Chelsea Ladd | Cast | Boston Girl | |
Joseph Flaherty | Cast | Murphy's Law Bartender | |
Matt Podolske | Cast | Officer Riley | |
Tom Kemp | Cast | Police Captain | |
Bobby Curcuro | Cast | Bobby | |
Cameron Henry | Cast | Johnny Pietro | |
Cathie Callanan | Cast | Mrs. Poole | |
Kippy Goldfarb | Cast | Francine Doyle | |
Joseph Thomas-O'Brien | Cast | Kid on Bike | |
Michael T. Blythe | Cast | Fillmore Regular | |
William Marlowe | Cast | Fillmore Regular | |
William Lee | Cast | Big Dave | |
Kevin Molis | Cast | Actor | Officer in Procession |
Ted Reinstein | Cast | Field Reporter | |
Kenneth Butler Jr. | Cast | Fillmore Regular | |
John McColgam | Cast | Fillmore Regular | |
Frank G. Sullivan | Cast | State Trooper | |
Bob J. Leary | Cast | Fillmore Regular | |
Mary Bounphasaysonh | Cast | Cheese's Girl | |
Nicholas Donovan | Cast | Kid on Bike | |
Vincent H. Carolan | Cast | State Trooper | |
Daniel DeMiller Jr. | Cast | Fillmore Regular | |
Sean Malone | Cast | Skinny Ray Likanski | |
 Mike Pusateri | Cast | Actor | Fillmore Regular |
 Jill Quigg | Cast | Dottie | |
 Fanshen Cox | Cast | Actress | Doyle's Secretary |
| Person | Type | Job | Role(s) |
