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.
Director:
Henry Kendall
Harry Wainwright
John Turnbull
Inspector Jukes
Cyril Raymond
Captain Fordyce
Louis Hayward
Frank Elford
Michael Hogan
Shiner Talbot
Ethel Warwick
Georgina Yapp
Joan Gardner
Peggy Fordyce
Gillian Lind
Ann
