Russell Brand

Windlesham

Jennifer Saunders

Marie Van Schuyler

Dawn French

Bowers

Gal Gadot

Linnet Ridgeway

Kenneth Branagh

Hercule Poirot

Alaa Safi

Corporal

Sophie Okonedo

Salome Otterbourne

Armie Hammer

Simon Doyle

Letitia Wright

Rosalie Otterbourne

Annette Bening

Euphemia Bouc

Mark Gordon

Executive Producer

Orlando Seale

Captain Rens

Michael Rouse

Private Laurin

Eleanor de Rohan

Nurse

Matthew Jenkins

Executive Producer

Simon Kinberg

Executive Producer

Ali Fazal

Andrew Katchadourian

Rose Leslie

Louise Bourget

Tom Bateman

Bouc

James Prichard

Executive Producer

Emma Mackey

Jacqueline de Bellefort

Charlie Anson

Sergeant Verhaeren

Danny Hughes

Soldier 1

Sam Mac

Soldier 2

James Schofield

German Soldier 1

George Jaques

German Soldier 2

Jonah Rzeskiewicz

German Soldier 3

Susannah Fielding

Katherine

Mathew Prichard

Executive Producer