Alun Armstrong as Det Supt Frank Burroughs (2 episodes, 1989-1990)
Sian Thomas as Aileen Armitage (2 episodes, 1990-1993)
Al Ashton as Barnstable (2 episodes, 1991-1993)
Clive Russell as Alan Simpson (2 episodes, 1991-1992)
James Fox as Hugh Ambrose (2 episodes, 1989-1991)
William Armstrong as Rick Cole (2 episodes, 1990-1991)
Paul Brooke as Lilliwhite (2 episodes, 1989-1991)
Terence Hillyer as Geoff's Friend (2 episodes, 1989-1991)
Timothy West as Derek Blore (2 episodes, 1989-1990)
Geoffrey Hutchings as Barton (2 episodes, 1991-1993)
Stephen Hancock as Peters (2 episodes, 1991-1993)
Denis Lawson as Bernard (2 episodes, 1989-1992)
Fintan McKeown as Anthony Larrabeitti (2 episodes, 1989-1991)
Sebastian Knapp as Andrew (2 episodes, 1991)
Harry Landis as Alfie (2 episodes, 1990-1993)
Judith Scott as Laura Sims (2 episodes, 1990-1991)
Rowena Cooper as Connie Sims (2 episodes, 1989-1991)
Janet McTeer as Adult Claudie (2 episodes, 1990-1991)
Lynette Edwards as Actress in Play (2 episodes, 1989-1992)

Brinley Jenkins as Chief Const. Maurice Probert (2 episodes, 1989-1992)
Clyde Pollitt as Dep Chief Const. Donald Preece (2 episodes, 1989)
Christopher Scoular as Brian (2 episodes, 1991-1992)
Edward Lyon as Male PPS (2 episodes, 1989)
Alex Knight as Constable (2 episodes, 1989-1990)
Alan Palmer as Party Guest Alan (2 episodes, 1991-1992)
Clive Panto as Bernard Hampton (2 episodes, 1989-1993)
Keith Barron as Cmdr Jack Bentham (2 episodes, 1989)
Richard Haddon Haines as Harley Street Doctor (2 episodes, 1989-1990)
Peggy Ann Wood as Lady in hospital (2 episodes, 1989)
David Baukham as 1st Heavy (2 episodes, 1990-1993)
Matt Bradley as First Policeman (2 episodes, 1990-1991)
Thomas Craig as Don Summers (2 episodes, 1992)
Gabe Cronnelly as Policeman (2 episodes, 1992-1993)
Diane Parish as Blackpool Waitress (2 episodes, 1991-1993)
Brian Bovell as DS Ibbotsen (2 episodes, 1992-1993)
Georgia Allen as (2 episodes, 1989-1994)
David Pullan as Harriet's Father (2 episodes, 1989)
Ken Sharrock as Arthur (2 episodes, 1990-1993)