Paul Rivers, an ailing mathematician lovelessly married to an English émigré; Christina Peck, an upper-middle-class suburban housewife and mother of two girls; and Jack Jordan, a born-again ex-con, are brought together by a terrible accident that changes their lives.
Unfortunately the movie 21 Grams is not yet available on HBO Max.
| Production | Robert Salerno | Producer |
| Sound | Gustavo Santaolalla | Original Music Composer |
| Camera | Rodrigo Prieto | Director of Photography |
| Production | Alejandro González Iñárritu | Producer |
| Production | Francine Maisler | Casting |
| Art | Deborah Riley | Art Direction |
| Art | Meg Everist | Set Decoration |
| Directing | Alejandro González Iñárritu | Director |
| Costume & Make-Up | Marlene Stewart | Costume Design |
| Production | Ted Hope | Executive Producer |
| Editing | Stephen Mirrione | Editor |
| Art | Brigitte Broch | Production Design |
| Crew | Tim Pedegana | Post Production Supervisor |
| Production | Guillermo Arriaga | Associate Producer |
| Costume & Make-Up | Gloria Belz | Makeup Artist |
| Costume & Make-Up | Luisa Abel | Makeup Department Head |
| Production | Amy J. Kaufman | Executive In Charge Of Production |
| Costume & Make-Up | Vivian Baker | Key Makeup Artist |
| Costume & Make-Up | Gail Rowell-Ryan | Hair Department Head |
| Production | Diane L. Sabatini | Production Supervisor |
| Costume & Make-Up | Jolynn Nieto | Hairstylist |
| Production | Robert Salerno | Unit Production Manager |
| Costume & Make-Up | Vivian Baker | Prosthetic Makeup Artist |
| Costume & Make-Up | Laurel Van Dyke | Hairstylist |
| Writing | Guillermo Arriaga | Writer |
| Crew | Peewee Piemonte | Stunts |
| Camera | Xavier Grobet | Second Unit Director of Photography |
| Camera | Lisa Guerriero | Second Assistant Camera |
| Camera | Glenn Kaplan | First Assistant "B" Camera |
| Camera | David J. Thompson | Steadicam Operator |
| Crew | Spiro Razatos | Stunt Coordinator |
| Crew | David M. Graves | Stunts |
| Directing | Kenneth Roth | Second Assistant Director |
| Crew | Chris Durand | Stunts |
| Crew | Chandra De Alessandro | Stunts |
| Crew | Andy Gill | Stunts |
| Sound | Martín Hernández | Supervising Sound Editor |
| Camera | Mark Karavite | Steadicam Operator |
| Camera | Jay Levy | First Assistant "A" Camera |
| Directing | Eva Z. Cabrera | Script Supervisor |
| Directing | Kiersten Pilar Miller | Second Assistant Director |
| Directing | James Alan Hensz | First Assistant Director |
| Crew | Gilbert B. Combs | Stunts |
| Camera | Diego Quemada-Díez | Camera Operator |
| Camera | Michael Cruickshank | Camera Loader |
| Crew | Paul Murphey | Video Assist Operator |
| Camera | Xavier Grobet | Camera Operator |
| Directing | Michael E. Steele | First Assistant Director |
| Art | Thomas Betts | Set Designer |
| Costume & Make-Up | Riki Lin Sabusawa | Costume Supervisor |
| Lighting | Peter Walts | Best Boy Electric |
| Costume & Make-Up | Mark Peterson | Costume Supervisor |
| Sound | José Antonio García | Sound Mixer |
| Sound | Jonathan Fuh | Boom Operator |
| Lighting | Anthony 'Spike' Simms | Rigging Gaffer |
| Lighting | Lee McLemore | Rigging Grip |
| Crew | Andy Brokmeyer | Cableman |
| Lighting | Robby Baumgartner | Gaffer |
| Camera | Joseph Dianda | Key Grip |
| Costume & Make-Up | Phillip Howard | Set Costumer |
| Sound | Anibal Kerpel | Music Editor |
| Art | Cynthia Nibler | Property Master |
| Editing | Keith H. Sauter | Assistant Editor |
| Sound | Lynn Fainchtein | Music Supervisor |
| Editing | Douglas Crise | Assistant Editor |
| Art | Allison Gross | Assistant Property Master |
| Costume & Make-Up | Nancy Collini | Set Costumer |
| Editing | Brian Ufberg | Assistant Editor |
| Costume & Make-Up | Ira M. Hammons-Glass | Costumer |
| Costume & Make-Up | Holly Davis | Key Costumer |
| Art | Alex Blagg | Location Scout |
| Sound | Martín Hernández | Sound Designer |
| Production | Robyn Adams | Production Secretary |
| Production | J. Elizabeth Ingram | Production Secretary |
| Crew | Thomas Kittle | Special Effects Technician |
| Production | Steve Cainas | Production Coordinator |
| Production | Sarah Tackett | Location Casting |
| Production | Melinka Thompson-Godoy | Location Coordinator |
| Production | Day Permuy | Assistant Production Coordinator |
| Production | Len Murach | Location Manager |
| Production | Damon Michael Gordon | Assistant Location Manager |
| Crew | Gary Pilkinton | Special Effects Technician |
| Crew | Janey Bergam | Actor's Assistant |
| Crew | Tyrel Ventura | Actor's Assistant |
| Production | Tony Hernandez | Location Assistant |
| Crew | Annaliese Levy | Actor's Assistant |
| Crew | Jeanette Agaronoff | Actor's Assistant |
| Art | Troy Borisy | Leadman |
| Crew | Sato Masuzawa | Actor's Assistant |
| Sound | Roland N. Thai | Sound Designer |
| Sound | James Moriana | Foley Artist |
| Art | Jeffrey Schlatter | Construction Coordinator |
| Sound | Jeffrey Wilhoit | Foley Artist |
| Editing | Hilda Saffari | Digital Intermediate Producer |
| Sound | Nerses Gezalyan | Foley Mixer |
| Sound | Julio Carmona | ADR Recordist |
| Sound | Michael Hertlein | Sound Editor |
| Production | Barbara Harris | ADR Voice Casting |
| Sound | Sergio Díaz | Sound Editor |
| Sound | Ron Bedrosian | ADR Mixer |
| Production | Jennifer Hunt Pedevilla | Payroll Accountant |
| Sound | Christopher Sidor | Sound Recordist |
| Sound | Brad Sherman | Sound Re-Recording Mixer |
| Production | Mary Sunshine | Production Accountant |
| Production | Jill Rosenblatt | First Assistant Accountant |
| Editing | Paul Tanzillo Jr. | Negative Cutter |
| Sound | Michael Mullane | Sound Editor |
| Sound | Robert Getty | Sound Editor |
| Camera | Jim Sheldon | Still Photographer |
| Sound | Trevor Ward | Dolby Consultant |
| Camera | Merrick Morton | Still Photographer |
| Crew | Jerry Jackson | Transportation Coordinator |
| Sound | Jon Taylor | Sound Re-Recording Mixer |
| Art | Thomas Michael Ryan | Construction Foreman |
| Crew | Tom Moore | Transportation Captain |
| Editing | Steve Bowen | Colorist |
| Crew | Lucas Moore | Studio Teacher |
| Crew | Jack Gill | Stunts |
