• 
  Julian Jarrold

  regizor

• 
  Agatha Christie

  scenarist
• 
  Sarah Phelps

  scenarist

• 
  Kim Cattrall

  Emily French
• 
  Monica Dolan

  Janet McIntyre
• 
  Billy Howle

  Leonard Vole
• 
  Hayley Carmichael

  Alice
• 
  Charles De'Ath

  Deveraux

• 
  Robert East

  Justice Grenville Parris
• 
  David Haig

  Sir Charles Carter
• 
  Andrew Havill

  Clifford Starling
• 
  Toby Jones

  Mayhew
• 
  Dorian Lough

  Detective Breem
• 
  Tim McMullan

  Sir Hugo Meredith KC
• 
  Paul Ready

  Tripp

• 
  Andrea Riseborough

  Romaine Heilger
• 
  Miranda Nolan

  Christine Moffat
• 
  Adam Jowett

  Clerk
• 
  Ted Robbins

   Bernie (2 episodes, 2016)
• 
  Paul Dallison

   Stage Manager (2 episodes, 2016)
• 
  Nicola-Jayne Wells

   French Lady (2 episodes, 2016)
• 
  Carla Langley

   Dora (2 episodes, 2016)
• 
  Adam Jowett

   Clerk (2 episodes, 2016)
• 
  Dennis O'Donnell

   Public Gallery / ... (2 episodes, 2016)
• 
  Robert Harper
• 
  Nick Sampson
• 
  Colin Alltree
• 
  Mark Braithwaite
• 
  Michael Deighton
• 
  Keith Lomas
• 
  Graham Parrington
• 
  John Thacker
• 
  John Ammirati
• 
  William Atkinson
• 
  Jonathan Bridge
• 
  Ernest Vernon
• 
  Mark Lambert

  2 episodes, 2016

• 
  Colin Wratten

  producător
• 
  Sarah Phelps

  producător
• 
  James Prichard

  producător
• 
  Matthew Read

  producător
• 
  Hilary Strong

  producător
• 
  Karen Thrussell

  producător
• 
  Damien Timmer

  producător
• 
  Felix Wiedemann

  imagine
• 
  Claire Anderson

  costume
• 
  Adam Bosman

  montaj
• 
  Dave Thrasher

  montaj
• 
  Paul Englishby

  coloană sonoră
• 
  Nick Palmer

  design de producţie