Could one of the two middle-aged sons of the famous Lady Sybil be a deranged serial killer — and, if so, which one?
Robert Muller
Writer
Simon Langton
Director
Michael Young
Production Design
Robin Fraser-Paye
Costume Design
Ken Westbury
Director of Photography
Sheila S. Tomlinson
Editor
Maureen Winslade
Makeup Artist
Ruth Caleb
Unit Production Manager
André van Gyseghem
Sir Francis
Cathleen Nesbitt
Lady Sybil Manners
Denholm Elliott
Geoffrey Manners
John Osborne
Edward Manners
Norma West
Madge
Roger Sloman
Sergeant Cosley
Leslie French
Mr Medina
Cheryl Murray
Arabella
Colin Higgins
Matt Johnson
Marina McConnell
Mrs Lowell
Una Brandon-Jones
Miranda