| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Anthony Lewis | Cast | Actor | DC Ibbotson | 5 |
 Anton Lesser | Cast | Actor | Vernon Marley | 4 |
 Garry Cooper | Cast | Actor | Peter 'Bulgey' Donovan | 5 |
 Kate Rutter | Cast | Actress | Juliet Donovan | 2 |
 Mark Monero | Cast | Actor | Curtis 'Lord' Roy | 5 |
 Neelam Bakshi | Cast | Actress | Sidra | 1 |
 Souad Faress | Cast | Actress | Zaara Slack | 2 |
 Suanne Braun | Cast | Actress | Neurologist | 1 |
 Charley Webb | Cast | Actress | Elise | 1 |
Liz Simmons | Cast | Actress | Prison Nurse | 1 |
 Tony Hirst | Cast | Actor | Howard | 1 |
 Andrew Buchan | Cast | Actor | Col McHugh | 5 |
 Carolin Stoltz | Cast | Actress | Alma McHugh | 5 |
 Junade Khan | Cast | Actor | DS Khan | 5 |
Simon Naylor | Cast | Actor | John | 1 |
Zaid Munir | Cast | Actor | Rashid | 1 |
Danny Ryder | Cast | Actor | Abbott | 1 |
Jamie Dorrington | Cast | Actor | UPC Officer 1 | 1 |
Samuel Edward-Cook | Cast | Ceri Davies | 5 | |
Lynn Roden | Cast | Actress | Vicky Endersley | 1 |
 Gavin Spokes | Cast | Actor | DI Phil Cowper | 5 |
Liz Hume Dawson | Cast | Actress | Belinda Wilkes | 1 |
 Moe Bar-El | Cast | Actor | Artem | 4 |
 Lucy Black | Cast | Actress | DCI Sandy Mosby | 5 |
 Joseph Steyne | Cast | Actor | Joleon | 2 |
Chris Grierson | Cast | Actor | Physio | 1 |
 Ceallach Spellman | Cast | Actor | Donal McHugh | 4 |
 Marva Alexander | Cast | Actress | Joy Okoye | 1 |
Tillie Amartey | Cast | Actress | Jade Wilkes | 3 |
Kaya Moore | Cast | Actor | Noel Wilkes | 4 |
David Hartley | Cast | Actor | Funeral Director | 1 |
Iona Mckeown | Cast | Actress | Aoife McHugh | 2 |
Menyee Lai | Cast | Actress | Doctor | 1 |
 Asif Khan | Cast | Actor | Dr. Bhaskari | 1 |
 Florian Rafuna | Cast | Actor | Thomas Ajazi | 3 |
Ali Gadema | Cast | Actor | Mehmood Zada | 1 |
 Leila Farzad | Cast | Actress | Lou Slack | 5 |
Diyar Bozkurt | Cast | Actor | Mehmet | 1 |
Zak Ford-Williams | Cast | Actor | Owen Davies | 5 |
Chantelle Pierre | Cast | Actress | Shaheen | 2 |
 Caroline Chesworth | Cast | Actress | Jenny | 1 |
Tahir Shah | Cast | Actor | Imam | 1 |
Hopi Grace | Cast | Actress | Gwen | 1 |
Olivia Nakintu | Cast | DC Esther Okoye | 5 | |
 Emily Pithon | Cast | Actress | Marta | 1 |
 Twana Omer | Cast | Actor | Khafiz Zada | 1 |
| Person | Type | Job | Role(s) | Episodes |
