Guest Stars John Benfield as Chief Supt. Michael Kernan Richard Hawley as DI Richard Haskons Philip Wright as DC Lillie Tom Bell as DS Bill Otley Jack Ellis as DI Tony Muddyman Andrew Tiernan as DC Rosper Craig Fairbrass as DI Frank Burkin Terry Taplin as Commander Trayner Ian Fitzgibbon as DC Jones Mossie Smith as WPC Maureen Havers John Bowe as George Marlow Zoë Wanamaker as Moyra Henson Tom Wilkinson as Peter Rawlins Ralph Fiennes as Michael Mark Spalding as DC Oakhill Andrew Abrahams as Tilly Gareth Tudor Price as Willy Chang Jeremy Warder as Joey Michael Fleming as Major Howard James Snell as Arnold Upcher Angela Bruce as Helen Masters Daphne Neville as Mrs. Howard Malcolm Raeburn as Inspector Sleeth Noel Dyson as Mrs. Tennison Jessica Turner as Pam John Forgeham as DCI John Shefford Brian Hayes as TV Presenter Mark Anthony Newman as DS Lambton Anthony Havering as Barman Wilfred Harrison as Mr. Tennison John Ireland as Lab Assistant Julie Sumnall as Karen Sandra Butterworth as WPC 'Karen' Barbara Dryhurst as WPC Raeburn Maria Mescki as Lab Assistant Dave Bond as DS Eastel Anthony Schaeffer as Uniformed Officer Anna Savva as Mrs. Salbanna Francesca Ryan as Marianne Bryonie Pritchard as WPC Southwood Fionnuala Ellwood as Joyce Vincent Pickering as Witness Owen Aaronovitch as Tony Peter Dennis as Toastmaster Martin Reeve as Lab Assistant