Joan Hickson
Narrator
Hermione Eyre
Young Agatha
M. J. Ronayne
Mad Pharmacist
Helena Hague
The Dream
Charles Daish
Kay Clayton
Barry Wise
Robert Barnard
Self
Agatha Christie
Self (archive footage)
George Gowler
Anne Hart
Kathleen Humphries
Dean James
H.R.F. Keating
