Guest Stars Sidney Livingstone as Auctioneer Anthony Valentine as Michael Seymour Christine Kavanagh as Renata Van Der Zee Ian Burfield as PC Bainbridge Maxine Audley as Marigold Paynter Hugh Munro as Mark Paynter Iain Lauchlan as DI Roache Edmund Dehn as Pieter Maartens Jennifer Piercey as W.I. Chairperson Edwina Day as Mrs. Ives