Daniel Craig (Benoit Blanc), Chris Evans (Ransom Drysdale), Ana de Armas (Marta Cabrera), Jamie Lee Curtis (Linda Drysdale), Michael Shannon (Walt Thrombey), Don Johnson (Richard Drysdale), Toni Collette (Joni Thrombey) more..., LaKeith Stanfield (Lieutenant Elliott), Christopher Plummer (Harlan Thrombey), Katherine Langford (Meg Thrombey), Jaeden Martell (Jacob Thrombey), Riki Lindhome (Donna Thrombrey), Edi Patterson (Fran), Frank Oz (Alan Stevens), K Callan (Greatnana Wanetta), Noah Segan (Trooper Wagner), M. Emmet Walsh (Mr. Proofroc), Marlene Forte (Marta's Mom), Raúl Castillo (Cop), Shyrley Rodriguez (Alicia), Kerry Frances (Sally), Gary Tanguay (Local News Anchor), Octavia Chavez-Richmond (Other Woman), Joseph Gordon-Levitt (Detective Hardrock (voice)), Paul Bellefeuille (Friend of Harlan Thrombey (uncredited)), Ben Bunnag (Worker (uncredited)), Michael Burnell (Firefighter (uncredited)), Frankie Francois (Officer Perry interviewing Marta (uncredited)), Marcela Jaramillo (Pedestrian (uncredited)), Gabrielle Lorthe (Waitress (uncredited)), Rob Lévesque (Morgue Fire Spectator (uncredited)), Paul Tawczynski (Officer Taillie (uncredited))

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) more..., 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), Tom Karnowski (Executive Producer), Ren Klyce (Sound Re-Recording Mixer), Luisa Abel (Makeup Department Head), Drew Kunin (Sound Mixer), David Parker (Sound Re-Recording Mixer), Al Nelson (Supervising Sound Editor), Tim Keene (Visual Effects Supervisor), Nikos Karamigios (Co-Producer), Leopold Hughes (Co-Producer), Angela Lansbury (Thanks), Rosine 'Ace' Hatem (Stunts), John Vincent Mason (Stunts), Kurt Bryant (Stunt Coordinator), Brian Simpson (Stunts), Terri Douglas (ADR Voice Casting), Alice Rietveld (Stunts), Alice Rietveld (Stunt Double), Bobby Burns (Stunts), Duke Jackson (Stunts), Brian Christensen (Stunts), Greg Fitzpatrick (Stunts), Jessica Lichtner (Script Supervisor), Angela Peri (Casting) and others.