Penelope Keith
— Clarissa Hailsham-Brown
Robert Flemyng
— Sir Rowland Delahaye
Thorley Walters
— Hugo Birch
Holly Aird
— Pippa Hailsham-Brown
Elizabeth Spriggs
— Mildred Peake
David Yelland
— Jeremy Warrender
John Barcroft
— Inspector Lord
Jonathan Newth
— Henry Hailsham-Brown
Brian Protheroe
— Oliver Costello
David Crosse
— Elgin
Mark Draper
— Constable Jones
Lee Fox
— Doctor