- Henry Goodman - Dr. Robert Silwood
- Patrick Baladi - Anthony Wilkes
- Rosie Rowell - Sandra Pallister
- David Soul - Detective Gus D'Amato
- Sarah Smart - Sophie Caine
- Connie Hyde - Laura Lock
- Kenneth Cranham - Tommy Collingwood
- Ralph Brown - Sam Connon
- Rob Jarvis - Nigel Clifford
- Ted Robbins - Barman
- Jonathan Cullen - Patrick Alderman
- John Alderton - Sgt Ted Lock
- Christine Mackie - Gillian Brewer
- Fiona Allen - Det. Supt. Julie Devon
- Navin Chowdhry - Cadet Sanjay Singh
- Darren Morfitt - Matthew Collingwood
- Sylvia Syms - Maisie Barron
- Robert Powell - Barry Jemmerson
- Wayne Perrey - DC Parvez Lateef
- Bruno Langley - Jason Parker
- Keith Barron - Dick Elgood
- Steven Geller - Young Patrick Alderman
- Steve Speirs - Arthur Evans
- Jeremy Swift - Dave Fernie
- Jill Halfpenny - Tara Connolly
- Harry Capehorn - Dominic Ellis
- Asif Khan - Ehsan Khan
- Bill Thomas - Phil Cooper
- Philip Anthony - Arnold Marley
- Mark Lambert - Marcus Felstead
- Christine Cox - Fran Lock
- Matthew Lewis - Davy Plessey
- Zoë Hart - Anita Sewell
- Adjoa Andoh - Katie Bevins
- Ian Curtis - DC Dean Sheldon
- William Armstrong - Dr. Jeff Waller
- Ruth Gemmell - Rachel Waller
- David Crellin - Bob Barnes
- James Puddephatt - Dr. Paul Ashurst
- Josh Moran - Howard Geary
- John Melainey - Police Officer
- Denis Lawson - John Barron
- Jennifer James - WPC Kim 'Posh' Spicer
- Shirley Anne Field - Cissy Kohler
- Malcolm Tierney - Chief Const. Raymond
- Joe Savino - Frank Mason
- Joe Savino - Dr. Frank Mason
- Merelina Kendall - Woman Traveller
- Leslie Phillips - James Westropp
- Christopher Cazenove - Guy Latimer
- Phyllis Logan - Det. Sgt. Jenny Ettrick
- Michael Stainton - Edgar Sturgeon
- Jonathan Moore - John Crowley
- Sadie Pickering - Tessie
- Richard Standeven
- Juliet May
- Ross Devenish
- David Wheatley
- Gareth Davies
- Patrick Lau
- Mark Holloway
- Reginald Hill
- Michael Chaplin
- Tom Needham
- Tony McHale
- Elizabeth-Anne Wheal
- Mal Young
- Ann Tricklebank
- Stephanie Booth
- Vanessa De Sousa
- Colin Towns
- John Harle
- Ilona Sekacz
Warren Clarke hace el papel de Det. Supt. Andy Dalziel.
Jeremy Swift interpreta a Dave Fernie en la serie.
Colin Buchanan interpreta a Det. Insp. Pascoe en la serie.
Capítulo disponible en las siguientes plataformas:
