Poirot : The Theft of the Royal Ruby – 1991

  source, two  Alessia Gwyther, Antony Zaki, Christopher Leaver, David Howey, David Suchet, Edward Holmes, Frederick Treves, Gordon Reid, Helena Michell, Iain Rattray, James Taylor, John Dunbar, John Vernon, Jonathan R. Scott, Jonathan S. Bancroft, Nigel Le Vaillant, Peter Aldwyn, Robyn Moore, Siobhan Garahy, Stephanie Cole, Susan Field, Tariq Alibai