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

Yassine Zeroual

Young Boy

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