In een achterbuurt van Boston wordt de vierjarige Amanda ontvoerd. Omdat de politie weinig vooruitgang lijkt te boeken in de zaak besluit Amanda's tante Bea de hulp in te roepen van twee jonge privédetectives, Kenzie en Gennaro.
| Directing | Ben Affleck | Director |
| Writing | Ben Affleck | Screenplay |
| Writing | Aaron Stockard | Screenplay |
| Writing | Dennis Lehane | Novel |
| Production | Sean Bailey | Producer |
| Production | Alan Ladd Jr. | Producer |
| Camera | John Toll | Director of Photography |
| Editing | William Goldenberg | Editor |
| Production | Donna Morong | Casting |
| Camera | Claire Folger | Still Photographer |
| Art | Sharon Seymour | Production Design |
| Camera | P. Scott Sakamoto | Steadicam Operator |
| Art | Chris Cornwell | Art Direction |
| Art | Kyra Friedman Curcio | Set Decoration |
| Production | Danton Rissner | Producer |
| Production | Chay Carter | Co-Producer |
| Sound | Harry Gregson-Williams | Original Music Composer |
| Costume & Make-Up | Alix Friedberg | Costume Design |
| Crew | Conrad V. Brink Jr. | Special Effects Coordinator |
| Production | David Crockett | Executive Producer |
| Production | Amanda Lamb | Associate Producer |
| Production | Aaron Stockard | Associate Producer |
| Directing | Sheila Waldron | Script Supervisor |
| Camera | P. Scott Sakamoto | Camera Operator |
| Sound | Nic Harcourt | Music Supervisor |
| Sound | Sally Boldt | Music Editor |
| Sound | Christian P. Minkler | Sound Re-Recording Mixer |
| Sound | Jon Taylor | Sound Re-Recording Mixer |
| Sound | Alan Rankin | Sound Designer |
| Sound | Mark P. Stoeckinger | Supervising Sound Editor |
| Costume & Make-Up | Mary L. Mastro | Hair Department Head |
| Costume & Make-Up | John E. Jackson | Makeup Department Head |
| Costume & Make-Up | Trish Seeney | Makeup Artist |
| Costume & Make-Up | Nancy Hancock | Makeup Artist |
| Costume & Make-Up | Deena Adair | Hairstylist |
| Art | J.M. Hunter | Art Department Coordinator |
| Crew | Cort Hessler | Stunt Coordinator |
| Art | Kurt Smith | Leadman |
| Costume & Make-Up | Brenda McNally | Hairstylist |
| Production | David Crockett | Unit Production Manager |
| Costume & Make-Up | Hope Slepak | Costume Supervisor |
| Camera | Mike Thomas | Camera Operator |
| Sound | Jim Stuebe | Production Sound Mixer |
| Sound | Kevin Hyde | Boom Operator |
| Editing | Michael Tronick | Additional Editing |
| Editing | Brett M. Reed | First Assistant Editor |
| Editing | Kevin Hickman | Assistant Editor |
| Crew | Tina Anderson | Post Production Supervisor |
| Crew | Joe Galdo | Post Production Assistant |
| Production | Jeff Valeri | Production Coordinator |
| Art | Vanessa Pyne | Art Department Assistant |
| Art | George Lee | Set Designer |
| Art | Joseph Kearney | Construction Coordinator |
| Art | Steve DeBoer | Construction Foreman |
| Production | Charles Harrington | Location Manager |
| Crew | Amy Cohn | Unit Publicist |
| Production | Desiree Varni | Production Accountant |
| Crew | Robert Martini | Transportation Coordinator |
| Crew | Jimmy Flynn | Transportation Captain |
| Crew | Nathaniel Stutz | Craft Service |
| Crew | Tracy R. Spiegel | Craft Service |
| Visual Effects | Mark Driscoll | Visual Effects Producer |
| Visual Effects | Henrik Fett | Visual Effects Supervisor |
| Visual Effects | Andy Simonson | Visual Effects Coordinator |
| Sound | Ladd McIntosh | Orchestrator |
| Editing | Mathieu Reid | Color Timer |
| Crew | Matt Damon | Thanks |
| Crew | Jerry Bruckheimer | Thanks |
| Crew | Manny Ramírez | Thanks |
| Crew | Terrence Malick | Thanks |
| Production | Nadia Aleyd | Casting Associate |
| Crew | Lisa Shaftel | Scenic Artist |
| Sound | Glynna Grimala | Dialogue Editor |
| Sound | Chris Hogan | Dialogue Editor |
| Sound | John C. Stuver | Dialogue Editor |
| Art | Jeffrey Paul Johnson | Property Master |
| Sound | Jeff Largent | Sound Recordist |
| Sound | Kerry Dean Williams | ADR Supervisor |
| Directing | Christopher Surgent | First Assistant Director |
| Directing | Takahide Kawakami | Second Assistant Director |
| Costume & Make-Up | Deborah Newhall | Key Costumer |
| Costume & Make-Up | Tisha D. Nagel | Costumer |
| Costume & Make-Up | Parrish Kennington | Costumer |
| Costume & Make-Up | Taryn Weaver | Costumer |
| Camera | Patrick McArdle | First Assistant Camera |
| Sound | Nerses Gezalyan | Foley Mixer |
| Sound | James Moriana | Foley Artist |
| Sound | Jeffrey Wilhoit | Foley Artist |
| Sound | Greg Steele | ADR Mixer |
| Sound | Weldon Brown | ADR Mixer |
| Sound | David Boulton | ADR Mixer |
| Sound | Victor Ray Ennis | First Assistant Sound Editor |
| Lighting | Jarred Waldron | Chief Lighting Technician |
| Lighting | David Ghegan | Assistant Chief Lighting Technician |
| Camera | Ben Beaird | Key Grip |
| Camera | Russell Nordstedt | Best Boy Grip |
| Camera | Tony Campenni | Dolly Grip |
| Directing | Matt Power | Second Second Assistant Director |
| Production | Helen Stergiou | First Assistant Accountant |
| Crew | Christopher Murphy | Video Assist Operator |
| Art | Jonathan Woods | Storyboard Artist |
| Editing | Skip Kimball | Digital Intermediate Colorist |
| Editing | Mary Nelson-Duerrstein | Negative Cutter |
| Crew | Shauna Duggins | Stunt Double |
| Sound | Jarrett Simon | Utility Sound |
