| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alejandro González Iñárritu | Crew | Directing | Director, Producer |
 Amy Kaufman | Crew | Production | Executive In Charge Of Production |
 Andy Gill | Crew | Crew | Stunts |
 Barbara Harris | Crew | Production | ADR Voice Casting |
Brad Sherman | Crew | Sound | Sound Re-Recording Mixer |
Brigitte Broch | Crew | Art | Production Design |
 Chris Durand | Crew | Crew | Stunts |
Christopher Sidor | Crew | Sound | Sound Recordist |
Cynthia Nibler | Crew | Art | Property Master |
 Damon Michael Gordon | Crew | Production | Assistant Location Manager |
 David M. Graves | Crew | Crew | Stunts |
 Day Permuy | Crew | Production | Assistant Production Coordinator |
 Deborah Riley | Crew | Art | Art Direction |
Diane L. Sabatini | Crew | Production | Production Supervisor |
Diego Quemada-Díez | Crew | Camera | Camera Operator |
Douglas Crise | Crew | Editing | Assistant Editor |
Eva Z. Cabrera | Crew | Directing | Script Supervisor |
 Francine Maisler | Crew | Production | Casting |
Gail Rowell-Ryan | Crew | Costume & Make-Up | Hair Department Head |
 Gilbert B. Combs | Crew | Crew | Stunts |
Glenn Kaplan | Crew | Camera | First Assistant "B" Camera |
Gloria Belz | Crew | Costume & Make-Up | Makeup Artist |
 Guillermo Arriaga | Crew | Writing | Writer, Associate Producer |
 Gustavo Santaolalla | Crew | Sound | Original Music Composer |
 Jack Gill | Crew | Crew | Stunts |
 James Alan Hensz | Crew | Directing | First Assistant Director |
James Moriana | Crew | Sound | Foley Artist |
Jeffrey Schlatter | Crew | Art | Construction Coordinator |
Jeffrey Wilhoit | Crew | Sound | Foley Artist |
Jim Sheldon | Crew | Camera | Still Photographer |
Jon Taylor | Crew | Sound | Sound Re-Recording Mixer |
Jonathan Fuh | Crew | Sound | Boom Operator |
José Antonio García | Crew | Sound | Sound Mixer |
Laurel Van Dyke | Crew | Costume & Make-Up | Hairstylist |
Lisa Guerriero | Crew | Camera | Second Assistant Camera |
Lucas Moore | Crew | Crew | Studio Teacher |
Luisa Abel | Crew | Costume & Make-Up | Makeup Department Head |
Lynn Fainchtein | Crew | Sound | Music Supervisor |
Mark Karavite | Crew | Camera | Steadicam Operator |
Mark Peterson | Crew | Costume & Make-Up | Costume Supervisor |
 Marlene Stewart | Crew | Costume & Make-Up | Costume Design |
 Martín Hernández | Crew | Sound | Sound Designer, Supervising Sound Editor |
Meg Everist | Crew | Art | Set Decoration |
Melinka Thompson-Godoy | Crew | Production | Location Coordinator |
Merrick Morton | Crew | Camera | Still Photographer |
Michael E. Steele | Crew | Directing | First Assistant Director |
Michael Hertlein | Crew | Sound | Sound Editor |
Michael Mullane | Crew | Sound | Sound Editor |
Nerses Gezalyan | Crew | Sound | Foley Mixer |
Paul Murphey | Crew | Crew | Video Assist Operator |
 Peewee Piemonte | Crew | Crew | Stunts |
Riki Lin Sabusawa | Crew | Costume & Make-Up | Costume Supervisor |
Robby Baumgartner | Crew | Lighting | Gaffer |
Robert Getty | Crew | Sound | Sound Editor |
 Robert Salerno | Crew | Production | Producer, Unit Production Manager |
 Rodrigo Prieto | Crew | Camera | Director of Photography |
Roland N. Thai | Crew | Sound | Sound Designer |
Ron Bedrosian | Crew | Sound | ADR Mixer |
Sarah Tackett | Crew | Production | Location Casting |
 Spiro Razatos | Crew | Crew | Stunt Coordinator |
 Stephen Mirrione | Crew | Editing | Editor |
Steve Bowen | Crew | Editing | Colorist |
 Ted Hope | Crew | Production | Executive Producer |
Thomas Betts | Crew | Art | Set Designer |
Tim Pedegana | Crew | Crew | Post Production Supervisor |
Trevor Ward | Crew | Sound | Dolby Consultant |
Vivian Baker | Crew | Costume & Make-Up | Key Makeup Artist, Prosthetic Makeup Artist |
 Xavier Grobet | Crew | Camera | Camera Operator, Second Unit Director of Photography |
Annaliese Levy | Crew | Crew | Actor's Assistant |
David J. Thompson | Crew | Camera | Steadicam Operator |
Hilda Saffari | Crew | Editing | Digital Intermediate Producer |
Jill Rosenblatt | Crew | Production | First Assistant Accountant |
 Tony Hernandez | Crew | Production | Location Assistant |
Anibal Kerpel | Crew | Sound | Music Editor |
Phillip Howard | Crew | Costume & Make-Up | Set Costumer |
Brian Ufberg | Crew | Editing | Assistant Editor |
J. Elizabeth Ingram | Crew | Production | Production Secretary |
Anthony 'Spike' Simms | Crew | Lighting | Rigging Gaffer |
Len Murach | Crew | Production | Location Manager |
Andy Brokmeyer | Crew | Crew | Cableman |
Mary Sunshine | Crew | Production | Production Accountant |
Nancy Collini | Crew | Costume & Make-Up | Set Costumer |
Steve Cainas | Crew | Production | Production Coordinator |
Alex Blagg | Crew | Art | Location Scout |
Gary Pilkinton | Crew | Crew | Special Effects Technician |
Jennifer Hunt Pedevilla | Crew | Production | Payroll Accountant |
Jolynn Nieto | Crew | Costume & Make-Up | Hairstylist |
Kenneth Roth | Crew | Directing | Second Assistant Director |
Keith H. Sauter | Crew | Editing | Assistant Editor |
Joseph Dianda | Crew | Camera | Key Grip |
Thomas Kittle | Crew | Crew | Special Effects Technician |
Lisa Guerriero | Crew | Camera | Second Assistant Camera |
Ira M. Hammons-Glass | Crew | Costume & Make-Up | Costumer |
Tom Moore | Crew | Crew | Transportation Captain |
Holly Davis | Crew | Costume & Make-Up | Key Costumer |
Thomas Michael Ryan | Crew | Art | Construction Foreman |
Paul Tanzillo Jr. | Crew | Editing | Negative Cutter |
Troy Borisy | Crew | Art | Leadman |
Peter Walts | Crew | Lighting | Best Boy Electric |
Julio Carmona | Crew | Sound | ADR Recordist |
Allison Gross | Crew | Art | Assistant Property Master |
Kiersten Pilar Miller | Crew | Directing | Second Assistant Director |
Lee McLemore | Crew | Lighting | Rigging Grip |
Michael Cruickshank | Crew | Camera | Camera Loader |
Jay Levy | Crew | Camera | First Assistant "A" Camera |
Sato Masuzawa | Crew | Crew | Actor's Assistant |
Jerry Jackson | Crew | Crew | Transportation Coordinator |
 Sergio Díaz | Crew | Sound | Sound Editor |
Janey Bergam | Crew | Crew | Actor's Assistant |
Chandra De Alessandro | Crew | Crew | Stunts |
Jeanette Agaronoff | Crew | Crew | Actor's Assistant |
 Tyrel Ventura | Crew | Crew | Actor's Assistant |
 Adriana Barraza | Cast | Actress | Heart Transplant Nurse (uncredited) |
 Annie Corley | Cast | Actress | Trish |
 Arita Trahan | Cast | Actress | Dr. Badnews |
 Benicio del Toro | Cast | Actor | Jack Jordan |
 Carlo Alban | Cast | Actor | Lucio |
 Catherine Dent | Cast | Actress | Ana |
 Charlotte Gainsbourg | Cast | Actress | Mary Rivers |
 Clea DuVall | Cast | Actress | Claudia |
 Danny Huston | Cast | Actor | Michael Peck |
 David Chattam | Cast | Actor | Caddie #1 (as David Chattam, Jr.) |
 Denis O'Hare | Cast | Actor | Dr. Rothberg |
 Eddie Marsan | Cast | Actor | Reverend John |
 Jennifer Pfalzgraff | Cast | Actress | Nurse |
 John Boyd West | Cast | Actor | Caddie #2 |
 John Rubinstein | Cast | Actor | Gynecologist |
 Kevin Chapman | Cast | Actor | Alan (as Kevin H. Chapman) |
 Lew Temple | Cast | Actor | County Sheriff |
 Melissa Leo | Cast | Actress | Marianne Jordan |
 Michael Finnell | Cast | Actor | Fat Prisoner |
 Naomi Watts | Cast | Actress | Cristina Peck |
 Pamela Blair | Cast | Actress | Doctor |
 Paul Calderon | Cast | Actor | Brown |
 Roberto Medina | Cast | Actor | Dr. Molina |
 Sean Penn | Cast | Actor | Paul Rivers |
 Stephen Bridgewater | Cast | Actor | P.I. |
 Tom Irwin | Cast | Actor | Dr. Jones |
 Tony Vaughn | Cast | Actor | Al |
 Arron Shiver | Cast | Actor | Young Doctor |
 Carly Nahon | Cast | Actress | Cathy |
 Charlie B. Brown | Cast | Actor | Night Guard |
Claire Pakis | Cast | Actress | Laura |
 Marc Musso | Cast | Actor | Freddy (as Marc Thomas Musso) |
 Teresa Delgado | Cast | Actress | Gina |
Jerry Chipman | Cast | Actor | Cristina's Father |
 Trent Dee | Cast | Actor | Guard (as Terry Dee Draper) |
Loyd Keith Salter | Cast | Actor | Fat Man |
Anastasia Herin | Cast | Actress | Dolores |
 Verda Davenport | Cast | Actress | Friend #2 (as Verda Davenport-Booher) |
Keith Lamont Johnson | Cast | Inmate #2 | |
 Sharon Bishop | Cast | Receptionist | |
Rodney Ingle | Cast | Barman | |
Tony Guyton | Cast | Guard #2 | |
Randall Hartzog | Cast | Friend #1 | |
Juan Corrigan | Cast | Actor | Valet |
Jeff Schmidt | Cast | Caddie #3 | |
Dorothy Armstrong-Miles | Cast | Female Friend #1 (as Dorothy Armstrong Miles) | |
Barclay Roberts | Cast | Male Friend #1 | |
Lisa Sanchez | Cast | Wife | |
Nick Nichols | Cast | Actor | Boy |
Tricia Branch | Cast | Actress | Skinny Woman |
Antef A. Harris | Cast | Actor | Basketball Guy |
Wayne E. Beech, Jr. | Cast | Inmate #1 | |
Hai Quang Tran | Cast | Cashier | |
Jessica Scott | Cast | Cocktail Waitress (uncredited) | |
| Person | Type | Job | Role(s) |
