 | Daniel Craig als Benoit Blanc |
 | Chris Evans als Ransom Drysdale |
 | Ana de Armas als Marta Cabrera |
 | Jamie Lee Curtis als Linda Drysdale |
 | Michael Shannon als Walt Thrombey |
 | Don Johnson als Richard Drysdale |
 | Toni Collette als Joni Thrombey |
 | LaKeith Stanfield als Lieutenant Elliott |
 | Christopher Plummer als Harlan Thrombey |
 | Katherine Langford als Meg Thrombey |
 | Jaeden Martell als Jacob Thrombey |
 | Riki Lindhome als Donna Thrombrey |
 | Edi Patterson als Fran |
 | Frank Oz als Alan Stevens |
 | K Callan als Greatnana Wanetta |
 | Noah Segan als Trooper Wagner |
 | M. Emmet Walsh als Mr. Proofroc |
 | Marlene Forte als Marta's Mom |
 | Raúl Castillo als Cop |
 | Shyrley Rodriguez als Alicia |
 | Kerry Frances als Sally |
 | Gary Tanguay als Local News Anchor |
 | Octavia Chavez-Richmond als Other Woman |
 | Joseph Gordon-Levitt als Detective Hardrock (voice) |
 | Paul Bellefeuille als Friend of Harlan Thrombey (uncredited) |
 | Ben Bunnag als Worker (uncredited) |
 | Michael Burnell als Firefighter (uncredited) |
 | Frankie Francois als Officer Perry interviewing Marta (uncredited) |
 | Marcela Jaramillo als Pedestrian (uncredited) |
 | Gabrielle Lorthe als Waitress (uncredited) |
 | Rob Lévesque als Morgue Fire Spectator (uncredited) |
 | Paul Tawczynski als Officer Taillie (uncredited) |
| Rian Johnson | Director |
| Rian Johnson | Producer |
| Ram Bergman | Producer |
| Rian Johnson | Writer |
| Steve Yedlin | Director of Photography |
| Mary Vernieu | Casting |
| David Crank | Production Design |
| Jeremy Woodward | Art Direction |
| David Schlesinger | Set Decoration |
| Tom Karnowski | Production Manager |
| Jamie Christopher | First Assistant Director |
| Kenneth Donaldson | Second Assistant Director |
| Christopher Walsh | Special Effects Coordinator |
| Jenny Eagan | Costume Design |
| Bob Ducsay | Editor |
| Nathan Johnson | Original Music Composer |
| Al Nelson | Sound Designer |
| James K. Jensen | Post Production Supervisor |
| Leopold Hughes | Co-Producer |
| Nikos Karamigios | Co-Producer |
| Tom Karnowski | Executive Producer |
| Luisa Abel | Makeup Department Head |
| Ren Klyce | Sound Re-Recording Mixer |
| Drew Kunin | Sound Mixer |
| David Parker | Sound Re-Recording Mixer |
| Al Nelson | Supervising Sound Editor |
| Tim Keene | Visual Effects Supervisor |
| Jessica Lichtner | Script Supervisor |
| Billy Benner | Transportation Coordinator |
| Angela Lansbury | Thanks |
| Sydney Shircliff | Casting Assistant |
| Angela Peri | Casting |
| Marina Clarke Paolino | Extras Casting Assistant |
| Molly Oliver | Extras Casting Assistant |
| Aaron Kahl | Extras Casting |
| Bret Howe | Casting Associate |
| Terri Douglas | ADR Voice Casting |
| Alice Rietveld | Stunt Double |
| Rj Wolfe | Stunts |
| Chris Walsh | Stunts |
| Brian Simpson | Stunts |
| Kevin Rogers | Stunts |
| Alice Rietveld | Stunts |
| Jeff Medeiros | Stunts |
| John Vincent Mason | Stunts |
| Paul Marini | Stunts |
| Duke Jackson | Stunts |
| Rosine 'Ace' Hatem | Stunts |
| Greg Harris | Stunts |
| Carlton Fluker | Stunts |
| Greg Fitzpatrick | Stunts |
| Mark Fichera | Stunts |
| Thomas DeWier | Stunts |
| Brian Christensen | Stunts |
| Annie Chasse | Stunts |
| Bobby Burns | Stunts |
| Kurt Bryant | Stunt Coordinator |
| Amy Greene | Stunts |
| Ram Bergman | Unit Production Manager |
| Sam Bollinger | First Assistant Editor |
| Joseph Bonn | Music Editor |
| Daniel Waldman | Music Editor |
| Kimmie Johnson | Art Department Coordinator |
| Megan Blake | Graphic Designer |
| Dale Myrand | "A" Camera Operator |
| Dan Schroer | First Assistant "A" Camera |
| Terrence Hayes | "B" Camera Operator |
| Dan Mason | First Assistant "B" Camera |
| Felix Giuffrida | Second Assistant "B" Camera |
| Claire Folger | Still Photographer |
| Michael Primmer | Boom Operator |
| Emily Egge | Costume Supervisor |
| Dana Pacheco | Key Costumer |
| Honah Lee Milne | Key Set Costumer |
| Elizabeth Clifford | Set Costumer |
| LuAndra Whitehurst | Key Makeup Artist |
| Todd Kleitsch | Prosthetic Makeup Artist |
| Kelvin R. Trahan | Hair Department Head |
| Rebecca Woodfork | Key Hair Stylist |
| Patricia DeHaney | Assistant Hairstylist |
| Stephen Bruno | Hairstylist |
| Joshua Davis | Chief Lighting Technician |
| Brandon J. Meadows | Assistant Chief Lighting Technician |
| Charles Harrington | Location Manager |
| Gregory Chiodo | Location Manager |
| Hilary Taillie | Property Master |
| Dax A. Cuesta | Production Accountant |
| Richard Quinn | Dialogue Editor |
| Matthew Wood | ADR Supervisor |
| Benjamin A. Burtt | Sound Effects Editor |
| Benjamin A. Burtt | Foley Editor |
| Qianbaihui Yang | Sound Effects Editor |
| Qianbaihui Yang | Foley Editor |
| Jana Vance | Foley Artist |
| Ronni Brown | Foley Artist |
| John Roesch | Foley Artist |
| Blake Collins | Foley Mixer |
| Jason Butler | Foley Mixer |
| Marco Alicea | Assistant Sound Editor |
| Thomas J. O'Connell | ADR Mixer |
| Melissa Morris | Casting Associate |
| Francisco X. Pérez | Makeup Artist |
| Jay Wejebe | Makeup Artist |
| Chantal Birdsong | Set Designer |
| Steven Coutts | Set Dresser |
| Rebecca Greene | Set Dresser |
| Bradley Groleau | Set Dresser |
| Brett P. Jackson | Set Dresser |
| Patrick Jackson | Set Dresser |
| Travis Baumann | VFX Artist |
| Rupert Davies | Visual Effects Supervisor |
| Ali Griffiths | Visual Effects Producer |
| Drew DeSimone | Stand In |
| Ross MacDonald | Stand In |
| J. Jewels | Stand In |
| Tom Karnowski | Unit Production Manager |
| Chris Stinson | Production Supervisor |
| Amy Greene | Production Supervisor |
| April A. Janow | Production Controller |
| Shann Whynot-Young | Leadman |
| Toshadeva Palani | Camera Loader |
| Ryan Baker | Utility Sound |
| Jessica Albertson | Assistant Costume Designer |
| Amanda Hannan | Costume Assistant |
| Robin Chalfin | Tailor |
| L. Sher Williams | Makeup Artist |
| Catherine Marcotte | Hairstylist |
| Christopher Warren | Rigging Gaffer |
| Mark Oliver | Generator Operator |
| Guy Holt | Generator Operator |
| Carlos Fregoso | Lighting Technician |
| Jesse Cardoza | Lighting Technician |
| Nick Dahlquist | Lighting Technician |
| Jack Rohner | Lighting Technician |
| Matt Mania | Key Grip |
| Mike Henry | Best Boy Grip |
| Bill Pierson | Dolly Grip |
| Patrick Shelby | Dolly Grip |
| Todd England Nicodemus | Dolly Grip |
| Ray Mchale | Grip |
| Francisco Sonic Kim | Grip |
| Tomek Doroz | Grip |
| Dustin Howard | Grip |
| Ellis Ducharme | Grip |
| Jon 'Scooter' Cousins | Key Rigging Grip |
| Christine Willard | Rigging Grip |
| Amanda Gentile | Rigging Grip |
| Cory McLeod | Rigging Grip |
| Christina Chandler | Assistant Property Master |
| Jessica Ginsberg | Assistant Property Master |
| Scooter Perrotta | Second Second Assistant Director |
| Joshua Gonzales | Production Coordinator |
| Meaghan Carroll | Assistant Production Coordinator |
| Kieran Thompson | Production Secretary |
| Bradley Field | Second Assistant Accountant |
| Abby Mulholland | Second Assistant Accountant |
| Montae Reed | Second Assistant Accountant |
| Dov Kling-Levine | Second Assistant Accountant |
| Ariane Chatman | Payroll Accountant |
| Diego Daniel Pardo | Dialect Coach |
| Scott T. Pina | Construction Coordinator |
| Ashley Connor | Second Unit Director of Photography |
| Bruce Wayne Gillies | Second Unit First Assistant Director |
| Jake Swartz | Production Assistant |
| Hashim Strange | Set Dresser |
