- Liam Ainsworth - PC William Gallagher
- Curtis Cole - PC Mickey Finch
- Tobias Beer - ACC Francis Harris
- Matt King - Phil Hendricks
- Sophie Bloor - Young Helen
- Clive Wood - Robert Weeks
- Georgia Tennant - Jenny
- Stewart Scudamore - Syd
- Pearce Quigley - Trevor Hare
- Shari Fox - Trevor's Wife
- Sinead Matthews - Paula Days
- Emma Fryer - Linda Bates
- Daniel Scott - Stephen Alan Bates
- Eleni Foskett - Charli
- Brian Fletcher - Danny
- Claire Cornmell - Poppy Johnston
- Eve Robertson - Annette Johnston
- Robert Morgan - Patrick Rushton
- Louise Delamere - Sarah Rushton
- Joey Batey - Shelley
- Alice May Feetham - Rory Harcross
- Charlotte West-Oram - Edwina Croft
- Tim McInnerny - Frank Linnell
- Kevin Sutton - Gavin Sweeney
- Mark Sheals - Bob Patterson
- Susan McCardle - Katherine Fort
- Adam Fielding - Elijah Stubbs
- Lee Boardman - Kevin Sherwood
- Fisayo Akinade - Theo
- Aqib Khan - "Mikey" Meekaaeel Qureshi
- Jordan Bolger - "Easy" Ezra Dennison
- Conor Mullen - "Wave" Errol Anderton
- Johann Myers - Jacky Snooks
- Alicya Eyo - Davina
- Alison Burrows - Katie
- Claudia Mirallegro - Maggie
- Morgan Bailey - Snap
- Flo Wilson - Magistrate
- Janet Marsh - Defence Counsel
- Anthony Bowers - SOCO
- Rachel Priest - Nurse
- Ursula Holden-Gill - Usher
- David McClelland - Dog Walker
- Michael Lambourne - Leather Jacket Man
- Paul Tighe
- Alex Rendell
- Mandy Mason
- Hannah Green
- Daniel Brocklehurst
- Kevin Jackson
- Gordon Ronald
- Mark Billingham
- Hugh Warren
- Jacquie Glanville
- Danny Newton
- Liam Cotter
- Jason Devlin
- Neil Davidge
MyAnna Buring interpreta a DI Helen Weeks en la serie.
Ben Batt interpreta a DI Paul Hopkins en la serie.
David Leon interpreta a DI Adam Perrin en la serie.
Ashley Walters hace el papel de DI Tim Cornish.
Jamie Sives interpreta a DCI Jack Gosforth en la serie.
David Prosho interpreta a DCI Carter en la serie.
Kieran O'Brien interpreta a DS Gary Kenny en la serie.
Jessica Gunning interpreta a DC Sophie Carson en la serie.
Thomas Aldersley interpreta a DC Brian Fay en la serie.
Liam Ainsworth interpreta a PC William Gallagher en la serie.
Capítulo disponible en las siguientes plataformas:
