Overview
A murder at a country house centres around the whereabouts of a horde of stolen diamonds and the unmasking of people who are not as they at first seem.
Cast
- Henry Kendall as Harry Wainwright
- John Turnbull as Inspector Jukes
- Cyril Raymond as Captain Fordyce
- Louis Hayward as Frank Elford
- Michael Hogan as Shiner Talbot
- Ethel Warwick as Georgina Yapp
- Joan Gardner as Peggy Fordyce
- Gillian Lind as Ann