Kenneth Branagh
Role: Hercule Poirot
Michelle Pfeiffer
Role: Caroline Hubbard
Johnny Depp
Role: Edward Ratchett
Josh Gad
Role: Hector MacQueen
Willem Dafoe
Role: Gerhard Hardman
Judi Dench
Role: Princess Dragomiroff
Derek Jacobi
Role: Edward Henry Masterman
Leslie Odom Jr.
Role: Dr. Arbuthnot
Daisy Ridley
Role: Miss Mary Debenham
Penélope Cruz
Role: Pilar Estravados
Olivia Colman
Role: Hildegarde Schmidt
Lucy Boynton
Role: Countess Elena Andrenyi
Marwan Kenzari
Role: Pierre Michel
Manuel Garcia-Rulfo
Role: Biniamino Marquez
Sergei Polunin
Role: Count Rudolph Andrenyi
Paapa Essiedu
Role: Young Policeman
Yassine Zeroual
Role: Young Boy
Asan N'Jie
Role: Hotel Waiter
Michael Rouse
Role: British Police Chief Inspector
Andy Apollo
Role: Armed Policeman
Hadley Fraser
Role: British Military Escort
Ziad Abaza
Role: Arab Shipmate
Nari Blair-Mangat
Role: Waiter
Miltos Yerolemou
Role: Old Turk Baker
Kathryn Wilder
Role: Prostitute
Gerard Horan
Role: Aynesworth
Richard Clifford
Role: Maître d'
Sid Sagar
Role: Sleeping Car Attendant
Adam Garcia
Role: Italian Fan
Harry Lister Smith
Role: Stockman
Darryl Clark
Role: Salon Barman
Anoushka Lucas
Role: Pianist
Matthew Hawksley
Role: Waiter
Crispin Letts
Role: Head Waiter
Yasmin Harrison
Role: Dining Car Sous Chef
Pip Jordan
Role: Kitchen Car Sous Chef
Chris Porter
Role: Station Master
Jack Riddiford
Role: Police Captain
Joshua Lacey
Role: Track Foreman
Phil Dunster
Role: Colonel John Armstrong
Miranda Raison
Role: Sonia Armstrong
Ansu Kabia
Role: Police Captain (Newsreel)
Hayat Kamille
Role: Susanne
Rami Nasr
Role: McQueen's Father
Irfan Shamji
Role: Yugoslavian Police Officer
Tom Hanson
Role: British Military Officer
