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