- Paul Ritter - Billy Cartwright
- Riley Jones - DC Mark Edwards
- Riley Jones - PC Mark Edwards
- Kingsley Ben-Adir - Dr Marcus Summer
- Sonya Cassidy - Celine Ashworth
- Noof Ousellam - DC Hicham Cherradi
- Christopher Colquhoun - Dr. Anthony Carmichael
- Ibinabo Jack - DC Jacqueline 'Jac' Williams
- Paul Kaye - Dr Malcolm Donahue
- Clare Calbraith - DC Rebecca Shepherd
- Clare Calbraith - RMP Captain Shepard
- Clare Calbraith - DC Rebecca Shepard
- Gary Lewis - Robert Winter
- Elizabeth Carling - Bev MacDonald
- Samantha Neale - Lily Marsh
- Linda Hargreaves - Pamela
- Angela Curran - Les enquêtes de Vera
- Flo Wilson - Social worker
- Florian Ghimpu - Janusz Hiszpanski
- Shannon Hayes - Erin Michaels
- David Wilmot - Mal Hinkin
- Juliet Aubrey - Felicity Calvert
- Joshua Hill - PC Mike Randall
- Craig Conway - Davy Sharp
- Lolita Chakrabarti - Caroline Fletcher
- Elizabeth Edmonds - Mary Winter
- Amy Cudden - Grace Bishop
- Daniel Flynn - Godfrey Waugh
- Tim Dutton - Aidan Carmichael
- Kerry Fox - Patricia Carmichael
- Christine Bottomley - Lisa Strachan
- Liam Cunningham - Sam Harper
- Jeany Spark - Agnes Lennox
- Emily Taaffe - Janna Jeffries
- Alan Westaway - John Warnock
- Ben Addis - David Gilloway
- Maureen Beattie - Dr Vivienne Ripman
- Pippa Bennett-Warner - Soeur Claire
- Kenneth Colley - Ronald Devreux
- Rita Davies - Soeur Benedict
- Curtis Flowers - Jim McKinnon
- Matilda Ziegler - Mary Culvert
- Saskia Reeves - Sarah Marsden
- Dean Andrews - Jonah Regan
- Adam Long - Kyle
- Jamie Michie - Gary Webb
- Amir Boutrous - Malik Saleh
- Alexander Arnold - Sam Bishop
- Alex Childs - Kirsty Hopkins
- Shaun Dingwall - Justin Bishop
- Nicholas Gleaves - Tim Hopkins
- John Light - Andrew Franks
- Nicholas Lumley - Derek
- Richard Riddell - Robert Doran
- Vinette Robinson - Corinne Franks
- Eva Birthistle - Kate Darrow
- Paul Copley - Malcolm Kenrich
- Lynn Farleigh - Valerie Furlow
- Bogdan Kominowski - Walter Kraszewski
- Annabel Leventon - Margaret Kraszewski
- Sean McKenzie - George Everitt
- Roland Oliver - Edwin Short
- Alistair Petrie - Stuart Bayliss
- Teresa Banham - Lorna Underwood
- Michael Hodgson - Thomas Kenworthy
- Christine Kavanagh - Karen Kenworthy
- Wendy Patterson - Valerie
- Phoebe Thomas - Nicky
- John Woodvine - Alan Kenworthy
- William Ash - Linus Campion
- Kellie Bright - Vanessa Barnes
- Caolan Byrne - Eric Hurst
- Richard Dillane - Will Peyton
- Souad Faress - Eve Jamshidi
- Anna Francolini - Bella Colley
- Charlotte Hope - Saskia Barnes
- Lisa Kay - Clara Peyton
- Greg Patmore - Terry
- Clive Russell - Allen Barnes
- Athene Parker - Vanessa
- Amerjit Deu - Bharat Mann
- Wayne Foskett - Jim Viner
- Charlie Heaton - Riley
- Elliot James Langridge - Ryan
- Dorian Lough - Malcolm Raggert
- Katherine Rose Morley - Claire Viner
- Amer Nazir - Adash
- Tachia Newall - Ben
- Sally Scott - Deena
- Eliote Alex - Warden
- Katie Clarkson-Hill - Jade
- Sudha Bhuchar - Aisha Sharma
- Philip Martin Brown - Stan Convile
- Angela Bruce - Beryl Doyle
- George Costigan - Bill Telling
- Martin Marquez - Michael Tennant
- Nasser Memarzia - Arjun Banerjee
- Patrick O'Kane - Terry Manttan
- Daragh O'Malley - John Warrick
- Lynne Verrall - Charlotte Warrick
- Mark Bonnar - Danny Pryor
- Mark Womack - Billy Reeves
- Lee Ross - Frank O'Brien
- Aisling Franciosi - Sigourney O'Brien
- Greg Kolpakchi - Goran Vlasic
- George Lasha - Zamir Ilic
- Velibor Topic - Milosh Beqiri
- Ene Frost - Father Paul
- John Harding - Dr. Julian Moore
- Danny Horn - Ben Marsh
- Indira Joshi - Amrita Johnson
- Mairead McKinley - Rene O'Brien
- Cat Simmons - Lisa
- Jim Sturgeon - Robert Pryor
- Raquel Cassidy - Gloria Edwards
- Daniel Ezra - Cameron Thorne
- Bill Fellows - Alec
- Niall Greig Fulton - Logan Tilley
- Rob Jarvis - Mick Mckittrick
- Nadine Marshall - Ellie Thorne
- Robert Blythe - Bob Tate
- Sharon Duce - Marcia
- Kelly Gough - Nicole
- Paul Courtenay Hyu - Huang
- Daniel Ings - Simon
- Leemore Marrett Jr. - Dash
- Faye Marsay - Christine
- Ronald Pickup - Mr. Kipford
- Clare Wille - Rona
- Liam Ainsworth - Rich
- Finn Atkins - Jodie
- Rakie Ayola - Amber Haleford
- Ben-Ryan Davies - Harris
- Joe Dixon - George Haleford
- Jason Done - Philip
- Julia Ford - Morven
- Sean Gilder - Bobby
- Jo Hartley - Grace
- Harriet Cains - Lizzie
- Tanya Franks - Lorraine Hallam
- James Nelson-Joyce - Jason McNeive
- John Rowe - Percy Monkford
- Melanie Kilburn - Susan Monkford
- Aden Gillett - Harry Benton
- Jill Halfpenny - Maggie Warnock
- William Rush - Ryan Darrow
- Ian Puleston-Davies - Sean Dewley
- Murray Head - Peter Calvert
- Chris Beattie - Forensic Officer
- Robert Morgan - Donald Colley
- Ike Bennett - Owen Reynolds
- Lucy Black - Judy Mann
- Jack Ellis - Brian Hallam
- Dave Hill - Larry Crowe
- Ciarán Griffiths - Steve Stonnall
- Iola Evans - Phoebe Dwyer
- Jonny Lavelle - Alan White
- Kieron Bimpson - Owen Travers
- Keith Newby - Owen Thorpe
- John Hollingworth - PC Shawn Turnly
- Louis Emerick - Jack Kassin
- Mia McKenna-Bruce - Maya Draper
- Mark Benton - Stanley Booth
- Sian Reese-Williams - Beth Draper
- Jamie Ballard - Duncan Maxwell
- Caroline Lee-Johnson - Darlene Houghton
- Natasha Alderslade - Lou Maxwell
- Shvorne Marks - Lara Kassin
- Gina McKee - Julie Armstrong
- Paul Higgins - Clive Stringer
- Hugo Speer - Kieth Mantel
- Alan Williams - Michael Long
- John Lynch - Edmund Fulwell
- Richard Short - Neville Furness
- Kieran O'Brien - Bobby Salter
- Jessica Barden - Stella Macken
- Ron Cook - Brian Gower
- Julie Graham - Marianne Gower
- Steven Hartley - Sgt Stuart Macken
- Rose Leslie - Lena Holgate
- Nina Sosanya - Chief Superintendent Rachel Waite
- Hannah Britland - Hannah
- Daymon Britton - Danny Shaw
- Penny Downie - Veronica
- James Burrows - Charlie
- Sean Campion - Guthrie
- Phyllis Logan - Shirley
- John McArdle - Marty
- Frieda Thiel - Roxy
- Naomi Bentley - Laura Deverson
- Ben Aldridge - Ben & Ollie Barton
- John Duttine - Lt. Colonel Chapell
- Robert Glenister - Owen Preece
- Billy Howle - Billy Shearwood
- Maibritt Saerens - Stella Shearwood
- Colin Tierney - Luke Shearwood
- Caroline Loncq - Anna Marshbrook
- Oliver Wellington - Jack Marshbrook
- Mark Stobbart - Jay Connock
- Claire Rafferty - Ellie Connock
- Philip Hill-Pearson - Lee Stonnall
- Alex Ferns - Michael Quinn
- David Calder - Frank McAffee
- Matthew Wilson - Ryan Campbell
- Suzanne Packer - Sophia Ashbrook
- Georgia Maguire - Vicki Hogarth
- Mawaan Rizwan - Jamil
- Kerrie Hayes - Alice Wyatt
- Andrew Havill - Gareth Andersen
- Emily Joyce - Caroline Andersen
- Robert Pugh - Eddie Thurston
- Struan Rodger - Father O'Brien
- Nigel Betts - Brian Bennick
- Douglas Russell - Adam Gascoigne
- Chris Gordon - Rory Marston
- Stuart Graham - Alan Marston
- Hebe Beardsall - Jennifer Marston
- Steven Hillman - Derek Stoddart
- Ron Donachie - Jesse Hennings
- Tamla Kari - Hayley Fenton
- Carolyn Pickles - Rita Fenton
- Ian Burfield - Iain Hobswain
- Paul Jesson - Dale Acreman
- Elizabeth Rider - Eileen Hennings
- Ben Batt - Tony Everitt
- Lucy Russell - Susan Wakeland
- Sam Troughton - Noel
- Naomi Ackie - Louise Everitt
- Laura Elphinstone - Carolyn
- Christopher Fairbank - Robert Naresby
- Vincent Regan - Michael Glenn
- Steven Robertson - Tom Naresby
- Ben Crompton - Jason Glenn
- Rita Tushingham - Audrey Latham
- Jemima West - Laura Halcombe
- Wil Johnson - Gary Whenchurch
- Daniel Weyman - Jim Briscoe
- Asan N'Jie - Simon Whenchurch
- Peter Davison - Matthew Wells
- Jodie McNee - Natalie Webb
- Andrew Readman - Jim Paisley
- Mark Addy - Tony Briggs
- Lorcan Cranitch - Roy Brewer
- Chelsea Edge - Kayleigh Mincham
- Elizabeth Berrington - Paula
- Robert James-Collier - Richard
- Patrick Baladi - Ross Varsey
- Sonita Henry - Sadie
- Gordon Kennedy - Eddie
- Natalie Gumede - Megan Sibisi
- Esther Hall - Gayle
- Leon Stewart - Scott Keane
- Daniel Ryan - Alec Sidden
- Steve Evets - PC George Wooten
- Mark Wingett - John Brace
- Clare Higgins - Elaine Sidden
- Michael Feast - Leonard Sidden
- Barry Aird - Darren Tripp
- Marian McLoughlin - Tina Tripp
- Charlotte Pyke - Jade Gill
- Alexander Cobb - David Walken
- Cal MacAninch - Thomas Walken
- David Rubin - Jamie Dwyer
- Stuart Laing - Rob Bayliss
- Martha Cope - Steph Bayliss
- Lorraine Bruce - Carmel Sumner
- Viktoria Kay - Christine Murray
- Patrick Robinson - Royce Hobson
- Steve Lorrigan - Alun Wilmott
- Ella-Grace Gregoire - Jess Wilmott
- Karen Bryson - Louise Wilmott
- Anna Wilson-Jones - Orla Cossdale
- Charles De'Ath - Tony Hinshaw
- Mark Hawkins - Leon Wilson
- Katy Carmichael - Gayle Beecher
- Ramanique Ahluwalia - Anita Sinha
- Lorraine Ashbourne - Barbara Tullman
- Ian Bonar - Ewan Webster
- Rebecca Benson - Ruthie Culvert
- Krissi Bohn - Lucia Kehoe
- Jake Lawson - Joe Mallon
- Rick Warden - Declan Webley
- Bill Ward - Peter Henson
- Tyler Dobbs - Connor Barton
- Laura Elsworthy - Kelly Mallon
- Lin Blakley - Sandra Mallon
- Megan Purvis - Eva Pinnock
- Charlie Hardwick - Grace Webley
- Joe McGann - Julian Carr
- Craig Parkinson - Phil Swann
- Chloe Harris - Fern Swann
- Grace Hogg-Robinson - Zara Swann
- Ann Mitchell - Moira Swann
- Simone Lahbib - Rose Swann
- Jack James Ryan - Greg Stein
- Ayesha Dharker - Anika Naidu
- Nabil Elouahabi - Mo Hassan
- Jaye Griffiths - Marti Kapp
- Katie Lyons - Tina Callow
- Catherine Bailey - Katy Turner
- Nick Figgis - Damien Graynor
- Joyce Veheary - Dr. Lucy Yo
- Spike Leighton - Aaron Kirkstall
- Kirsten Foster - Tasmin Yo
- Danyal Ismail - Yousef Adwan
- Hugh Quarshie - Dr. Leon Parmer
- Angela Sims - Pat Cringle
- Frances Grey - Olivia Parmer
- Garry Cooper - Cliff Cringle
- Heather Bleasdale - Val Kirkstall
- Sean Kearns - James Stratton
- Kathryn Pogson - Vanessa Gartside
- Vicky Hall - Sonia Brock
- Kevin Harvey - Clive Brock
- Dempsey Bovell - Jojo Walters
- Michael Begley - Jason Hay
- Emily Stott - Georgia Hay
- Matthew Wynn - Raymond Kayle
- Jacqueline Boatswain - Sarah Ashers
- David Lonsdale - Phil Annerly
- Shiraz Haq - Reza Akhtar
- Daniel Laurie - Adam Beecher
- David Partridge - Iain Beecher
- Rod Arthur - Jackie Nolan
- Liza Sadovy - Wilma Howland
- Karl Collins - Ciaran Duggan
- George Bukhari - Gareth Wyatt
- Caroline O'Neill - Kathy Bennions
- Jessica Baglow - Ronnie Bennions
- Rina Mahoney - Aliah Kapoor
- Pauline Moriarty - Helena Rossi
- Gavin Kitchen - Jim Tullman
- Elizabeth Marsh - Lesley Clayton
- Ged Simmons - Gary Clayton
- Olivia Nakintu - Amber Fenn
- Micky McGregor - John Paul Tullman
- Amber James - Monica Samassi
- Sophie Stanton - Andrea Hynde
- Joe Caffrey - Doug Rooney
- Karlina Grace-Paseda - Angela Konan
- Edem-Ita Duke - Reuben Kassin
- Daniel-John Williams - Fineus Walsh
- Jake Fairbrother - Macca
- Isabel Butt - Raya Bellingham
- Michael Balogun - Lee Millworth
- Andrew Whipp - Warren Dyden
- Hopi Grace - Ruth Farnsby
- Alan Stocks - John Batley
- Ross Waiton - Damien Richardson
- Stacey Evans - Ashley Dyden
- Jon Edgley-Bond - Barry Farnsby
- Sian Webber - Glenda McMann
- Ezra Faroque Khan - Hisham Kalb
- Charlotte Baker - Lisa Millworth
- Samantha Spiro - Belinda Rayford
- Paul Bown - Glynn Allen
- Robert Wilfort - Cal Wallace
- Theo Solomon - Jason Hewley
- Dharmesh Patel - Nitesh Ayad
- Flynn Allen - Lyle Channing
- Patricia Potter - Oonagh Wallace
- Su Elliot - Irene Francis
- Su Elliot - Bron Martin
- Jackie Lye - Janet
- Brian Fletcher - Matt
- Dean Bone - Fairground worker
- Stephen Hawksby - Big Tel
- Nisa Cole - Mia Haleford
- James Hedley - Police Officer
- Iain Andrew - Frank
- Jean Southern - Kitty Neilson
- Lyndsay Fielding - Jackie
- Dorothy Atkinson - Shirley Hewarth
- Chanel Cresswell - Charlie
- Anthony Barclay - Alan Randle
- Yusra Warsama - Zahra Suleiman
- Natalie Ann Jamieson - Karen
- Steve Wraith - Big Pete
- Joe Blakemore - Peter / Tom
- Ewan Stewart - Michael Hogarth
- Ace Bhatti - Stuart Mayfield
- Derek Hutchinson - Jeb Branning
- Marjorie Yates - Val Wilcox
- Annie Hulley - Diane Weaver
- Robert Lonsdale - Joe Connell
- Alexandra Mardell - Kelly Horton
- Mark Asante - John Hammond
- Luke Gomes - Nathan
- Michael Shaeffer - Ian Holland
- Philip Arditti - John Greenhill
- Steven Elder - Steve Devonshire
- Nathalie Armin - Eva Motian
- Ayoola Smart - Lucy Curran
- Michelle Tate - Shona Adams
- Paida Mutonono - Consultant
- Tony Neilson - Barman
- Kate Dickie - Nell Hinkin
- Kemi-Bo Jacobs - Claire Tovey
- Martin McCann - Jack Madden
- Jonjo O'Neill - Gary Tovey
- Cosmo Jarvis - Woody
- Robert Luckay - Blazej Bobienski
- Lu Corfield - Jo Travers
- Natalie Klamar - Meryl Fairchild
- Clara Indrani - Zoe Merrin
- Francis Magee - Benny
- Tim Woodward - Brian Delaney
- Sarah Kameela Impey - Dr Paula Bennett
- Jasmine Kerr - Alison Ayad
- Rachel Denning - Mandy Wilson
- Paul Thornley - Steve Wilson
- Victoria Ekanoye - Liv Masters
- Joanna Horton - Kate Burns
- Denver Isaac - Dylan Sharpe
- Zak Douglas - Tony Castillo
- Tom Machell - Alexander Johnson
- Mary Malone - Rae
- Tamzin Griffin - LC Hillier
- Rosalyn Wright - Lindsay Green
- Jake Ashton-Nelson - PC Billy
- Matthew Marsh - Phil Kingston
- Gary Mavers - Gerry Farr
- Billy Gunnion - Shane Kingston
- Lizzie Hopley - Deb Kingston
- Nikita Mehta - Naz Singh
- Jesse Akele - Ria Leggate
- Bill Blackwood - Jim McDonnagh
- Connor Crawford - Kyle Marks
- Nicola Alexis - Leanne Waller
- Kevin Doyle - Ronnie Browne
- Zoe Telford - Juliet Branagh
- Stephen Walters - Nial Heslop
- Jack Deam - Robert Falstone
- Simon Harrison - Marcus Branagh
- Karen Henthorn - Jill Falstone
- Rosalind March - Harriet Stanhope
- Joshua J. Parker - Joshua Heslop
- Mo Sesay - Paul Blackstock
- Kaye Brown - Dorothy Elmsworth
- Aimée Cassettari - Lorna Falstone
- Amaka Okafor - Laura Whitelock
- Adrian Shergold
- Khurrum M. Sultan
- Rob Evans
- Thaddeus O'Sullivan
- Claire Winyard
- Carolina Giammetta
- Martha Hillier
- Glen Laker
- Colette Kane
- Sally Abbott
- Paul Matthew Thompson
- Steve Coombes
- Will Nicholson
- Phil Hunter
Adrian Rawlins hace el papel de Daniel Rede.
Kieran O'Brien interpreta a Bobby Salter en la serie.
Hugo Speer interpreta a Kieth Mantel en la serie.
Gary Lewis hace el papel de Robert Winter.
Ewan Stewart hace el papel de Michael Hogarth.
Brenda Blethyn interpreta a DCI Vera Stanhope en la serie.
David Leon interpreta a DI Joe Ashworth en la serie.
Capítulo disponible en las siguientes plataformas:
