Adaptation by Joy Wilkinson of Agatha Christie's detective novel. Now Nevile is in the clear, suspicion has turned on Audrey for the murder of Lady Tresselian. But no-one can find her, and MacWhirter is convinced she's innocent. Nevile ...... Hugh Bonneville MacWhirter ...... Tom Mannion Audrey ...... Claire Rushbrook Mary ...... Julia Ford Latimer ...... Joseph Kloska Kay ...... Lizzy Watts Inspector Leach ...... Philip Fox Royde ...... Stephen Hogan Sergeant ...... Matt Addis Directed by Mary Peate.