Lyndsey Marshal as Agatha Christie

Jonah Hauer-King as Max Mallowan

Bronagh Waugh as Lucy

Rory Fleck-Byrne as Lord Ponsonby -- Marmaduke

Jack Deam as Leonard Woolley

Katherine Kingsley as Katharine Woolley

Crystal Clarke as Pearl

Stanley Townsend as Sir Constance

Liran Nathan as Faisal

Waj Ali as Ezekiel

Walles Hamonde as Ahkam

Waleed Elgadi as Doctor Al-Memar

Mark Lambert as Godfrey

Daniel Gosling as Hugo

Colin Farrell as Hutchins

James Staddon as Patrick Mulholland

Sharif Dorani as Hadi

Emma Darlow as Claire

Clyde Cassar as Butler