David Suchet

Self - Host / Narrator (voice)

Mathew Prichard

Self

Laura Thompson

Self - Biographer

Ali Marshall

Self - Christie's Potent Plants

Bettany Hughes

Self - Historian

Janet Morgan

Self - Biographer

Barbara Nadel

Self - Author

Elaine Kidwell

Self - Christie's Fan

Tom Adams

Self - Artist

John Curran

Self - Author

Rosalind Christie

Self - Christie's Daughter (archive footage)

Agatha Christie

Self - Writer (archive footage)

Clare Lewins