Based on the novel by Agatha Christie In this TV movie, a classic mystery is updated and relocated to a glamorous world of London socialites and secret agents, introducing two unique and compelling investigators and taking us through to the highest corridors of power.
Pauline Collins
as Dr. Catherine Kendall
Oliver Ford Davies
as Col. Geoffrey Reece
Kenneth Cranham
as George Barton
Jonathan Firth
as Mark Drake
Clare Holman
as Alexandra Farraday
James Wilby
as Stephen Farraday
Dominic Cooper
as Andy Hoffman
Susan Hampshire
as Lucilla Drake
Joseph Scatley
as Sam Knight
