Dramatisation of PD James's mystery. After interviewing Lady Ursula, Dalgliesh moves on to Sir Paul's widow Barbara and is introduced to her volatile brother Dominic. Meanwhile, Sir Paul's wayward daughter Sarah is behaving secretively. Dalgliesh ...... Richard Derrington Kate Miskin ...... Deborah McAndrew Lady Ursula ...... Auriol Smith Barbara ...... Sonia Ritter Dominic/Ivor ...... Richard Katz Sarah ...... Octavia Walters Directed by Peter Leslie Wild.