In the 1920s, Lady Constance de Momery presides over a costume ball for her grandson, but all is not as it seems and when young heir to the estate Felix de Momery announces his engagement to sweetheart Ruth, his friends Billy and Katherine seem far from pleased.
Lee Ingleby
Ben
Mark Gatiss
The Curator
Derren Brown
Sir Roger Widdowson
Daniela Denby-Ashe
Hannah
Philip Jackson
Bloxham
Ian Hallard
Felix
Jean Marsh
Lady Constance de Momery
Andy Nyman
Duncalfe
Julian Rhind-Tutt
Noakes
Jennifer Higham
Ruth
Anna Madeley
Katherine
Samuel Barnett
Billy
John Arthur
Coil
Beth Goddard
Mrs Glanville
Vanessa Havell
Lady Widdowson