Full Credits
23 members

David Walliams
Tommy Beresford· 6 ep

Jessica Raine
Tuppence· 6 ep

James Fleet
Carter· 6 ep

Matthew Steer
Albert· 6 ep

Paul Brennen
Lucky· 6 ep

Jonny Phillips
Whittington· 6 ep

Clarke Peters
Julius Hersheimmer· 6 ep

Hannah Waddingham
Blonde Assassin· 6 ep

Madeline Appiah
Annette· 6 ep

Camilla Beeput
Jane Finn· 6 ep

Christina Cole
Mrs Sprot· 6 ep

Aoife McMahon
Sheila Perenna· 6 ep

Roy Marsden
Commander Haydock· 6 ep

Ed Speleers
Carl Denim· 6 ep

Pınar Öğün
Veronika Urbanowicz· 6 ep

Danny Lee Wynter
Gilbert Worthing· 6 ep

Andrew Havill
James Peel KC· 6 ep

Alice Krige
Rita Vandemeyer· 6 ep

Robert Whitelock
Conrad· 6 ep

Robert Hands
Mr Minton· 6 ep

Alyy Khan
Major Khan· 6 ep

Issy van Randwyck
Mrs Minton· 6 ep

JD Roth-Round
Whittington's Gun Man (uncredited)· 1 ep
25 members
Edward Hall
Director
Zinnie Harris
Writer
Agatha Christie
Novel
Claire Wilson
Writer
Gilly Poole
Casting Director
Georgina Lowe
Producer
Hilary Strong
Executive Producer
Mathew Prichard
Executive Producer
Ian Hogan
Line Producer
Hilary Bevan Jones
Executive Producer
Tom Nash
Development Manager
Suzanne Smith Crowley
Casting Director
Helen Flint
Executive Producer
Matthew Read
Executive Producer
David Walliams
Executive Producer
David Higgs
Director of Photography
Linda Murdoch
Sound
Tim Phillips
Original Music Composer
Stevie Herbert
Production Design
Pilar Foy
Art Direction
Claudia Parker
Set Decoration
Konnie Daniel
Hairstylist
Amy Roberts
Costume Design
Suzanne David
Makeup Artist
Jamie Pearson
Editor