Kenneth Branagh

Hercule Poirot

Tom Bateman

Mr. Bouc

Michelle Pfeiffer

Caroline Hubbard

Johnny Depp

Edward Ratchett

Josh Gad

Hector MacQueen

Willem Dafoe

Gerhard Hardman

Judi Dench

Natalia Dragomiroff

Derek Jacobi

Edward Masterman

Leslie Odom Jr.

Dr. Arbuthnot

Daisy Ridley

Mary Debenham

Penélope Cruz

Pilar Estravados

Olivia Colman

Hildegarde Schmidt

Lucy Boynton

Helena Andrenyi

Marwan Kenzari

Pierre Michel

Manuel Garcia-Rulfo

Biniamino Marquez

Sergei Polunin

Count Rudolph Andrenyi

Miranda Raison

Sonia Armstrong

Phil Dunster

John Armstrong

Hayat Kamille

Susanne Michel

Joseph Long

Imam

Gerard Horan

Aynesworth

Rami Nasr

Mr. MacQueen

Adam Garcia

Italian Fan

Ziad Abaza

Ship Mate

Asan N'Jie

Waiter

Ekran Mustafa

Local Person

Sid Sagar

Attendant

Michael Rouse

British Chief Inspector

Matthew Hawksley

Waiter

Kate Tydman

Chef

Yasmin Harrison

Dining Car Sous Chef

Jack Riddiford

Police Captain

Hadley Fraser

British Military Escort

Maxime Durand

Jerusalem Orthodox Resident (uncredited)

Kathryn Wilder

Prostitute

Alaa Safi

Jewellery Merchant

David Annen

Priest

Elliot Levey

Rabbi

Nari Blair-Mangat

Waiter

Paapa Essiedu

Young Policeman