Agatha Christie

Self - Author

Richard E. Grant

Self - Presenter

James Prichard

Self - Agatha Christie's Great-Grandson

Gyles Brandreth

Self - Writer & Broadcaster

Mark Aldridge

Self - Agatha Christie Historian

Caroline Quentin

Self - Actress

Joanna Page

Self - Actress

Lesley Joseph

Self - Actress

Robin Stevens

Self - Children's Crime Writer

Marcus Wareing

Self - Chef

Sophie Hannah

Self - Crime Writer

Anthony Horowitz

Self - Screenwriter, Agatha Christie's Poirot

Zoë Wanamaker

Self - 'Ariadne Oliver', Agatha Christie's Poirot

Carl Smith

Self - Manager, Torquay Museum

Danny John-Jules

Self - Actor

Stephen Fry

Self - Actor & Writer

Hugh Fraser

Self - 'Captain Hastings', Agatha Christie's Poirot

Amanda Abbington

Self - Actress