Sergeant Lardner (62 episodes)
D.S. Helen Diamond (56 episodes)
Sgt Keith Lardner (56 episodes)
Dr. Nick McKenzie (50 episodes)
Dr. Shaaban Hamada (50 episodes)
Dr. Paul Dangerfield (38 episodes)
Dr. Jonathan Paige (24 episodes)
D.I. Gillian Cramer (24 episodes)
D.I. Frank Dagley (20 episodes)
Al Dangerfield (20 episodes)
Marty Dangerfield (20 episodes)
Alison Dangerfield (18 episodes)
Marty Dangerfield (18 episodes)
Kate Durrani (18 episodes)
Matt Gregory (12 episodes)
Dr. Joanna Stevens (12 episodes)
D.I. Ken Jackson (6 episodes)
Barrister (1 episode)
Newport (1 episode)
Stephen Millwood (1 episode)
Diane Foster (1 episode)
Rose Delanie (1 episode)
Hotel Receptionist (1 episode)
Elaine Foster (1 episode)
Restaurant Manageress (1 episode)
Keely Warren (1 episode)
Elena (1 episode)
Stunts (2 episodes)
Director (3 episodes)
Director (1 episode)
Director (1 episode)
Writer (1 episode)
Writer (1 episode)
Writer (1 episode)