Kenneth Branagh

Hercule Poirot

Tom Bateman

Bouc

Michelle Pfeiffer

Caroline Hubbard

Johnny Depp

Edward Ratchett

Josh Gad

Hector MacQueen

Willem Dafoe

Gerhard Hardman

Judi Dench

Princess Dragomiroff

Derek Jacobi

Edward Henry Masterman

Leslie Odom Jr.

Dr. Arbuthnot

Daisy Ridley

Miss Mary Debenham

Penélope Cruz

Pilar Estravados

Olivia Colman

Hildegarde Schmidt

Lucy Boynton

Countess Elena Andrenyi

Marwan Kenzari

Pierre Michel

Manuel Garcia-Rulfo

Biniamino Marquez

Sergei Polunin

Count Rudolph Andrenyi

Paapa Essiedu

Young Policeman

Asan N'Jie

Hotel Waiter

Michael Rouse

British Police Chief Inspector

Elliot Levey

Rabbi

David Annen

Priest

Joseph Long

Imam

Andy Apollo

Armed Policeman

Hadley Fraser

British Military Escort

Ziad Abaza

Arab Shipmate

Nari Blair-Mangat

Waiter

Luke Brady

Waiter

Miltos Yerolemou

Old Turk Baker

Kathryn Wilder

Prostitute

Gerard Horan

Aynesworth

Richard Clifford

Maître d'

Sid Sagar

Sleeping Car Attendant

Adam Garcia

Italian Fan

Harry Lister Smith

Stockman

Anoushka Lucas

Pianist

Matthew Hawksley

Waiter

Crispin Letts

Head Waiter

Yasmin Harrison

Dining Car Sous Chef

Kate Tydman

Chef

Pip Jordan

Kitchen Car Sous Chef

Chris Porter

Station Master

Jack Riddiford

Police Captain

Joshua Lacey

Track Foreman

Phil Dunster

Colonel John Armstrong

Miranda Raison

Sonia Armstrong

Ansu Kabia

Police Captain (Newsreel)

Hayat Kamille

Susanne

Rami Nasr

McQueen's Father

Todd Boyce

Judge

Irfan Shamji

Yugoslavian Police Officer

Tom Hanson

British Military Officer

Maxime Durand

Jerusalem Orthodox Resident (uncredited)

Alaa Safi

Jewellery Merchant (uncredited)