David Walliams

Tommy Beresford

Jessica Raine

Tuppence

James Fleet

Carter

Matthew Steer

Albert

Paul Brennen

Lucky

Jonny Phillips

Whittington

Clarke Peters

Julius Hersheimmer

Hannah Waddingham

Blonde Assassin

Madeline Appiah

Annette

Camilla Beeput

Jane Finn

Christina Cole

Mrs Sprot

Aoife McMahon

Sheila Perenna

Roy Marsden

Commander Haydock

Ed Speleers

Carl Denim

Pınar Öğün

Veronika Urbanowicz

Danny Lee Wynter

Gilbert Worthing

Andrew Havill

James Peel KC

Alice Krige

Rita Vandemeyer

Robert Whitelock

Conrad

Robert Hands

Mr Minton

Alyy Khan

Major Khan

Issy van Randwyck

Mrs Minton

Mathew Prichard

Executive Producer

Edward Hall

Director

Tom Nash

Development Manager

Agatha Christie

Novel

Hilary Bevan Jones

Executive Producer

Ian Hogan

Line Producer

Georgina Lowe

Producer

Hilary Strong

Executive Producer

Matthew Read

Executive Producer

David Walliams

Executive Producer

Suzanne Smith Crowley

Casting Director

David Higgs

Director of Photography

Tim Phillips

Original Music Composer

Helen Flint

Executive Producer

Amy Roberts

Costume Design

Stevie Herbert

Production Design

Gilly Poole

Casting Director

Jamie Pearson

Editor

Suzanne David

Makeup Artist

Konnie Daniel

Makeup Artist

Konnie Daniel

Hairstylist

Pilar Foy

Art Direction

Claudia Parker

Set Decoration

Linda Murdoch

Sound