Nigel Havers

Self - Narrator (voice)

Agatha Christie

Self - Writer (archive footage)

Samantha Bond

Self - Actor

Sheila Atim

Self - Actor

Philip Jackson

Self - Inspector Japp, ITV's Poirot

Hugh Fraser

Self - Lt. Hastings, ITV's Poirot

Anthony Horowitz

Self - Screenwriter and Author

James Prichard

Self - Agatha Christie's great grandson

Amanda Abbington

Self - Actor

Damien Timmer

Self - Executive Producer, Agatha Christie adaptations

Mark Aldridge

Self - Author

Laura Thompson

Self - Agatha Christie's Biographer

Sophie Hannah

Self - Author, Poirot Sequels

John Risdon

Self - Torquay Historian

Basi Akpabio

Self - Creative Director, Agatha Christie Ltd

Belinda Smith

Self - Agatha Christie's home, Greenway