Guest Stars Emmett Oldfield as Young Byron Emma Naomi as Miss Meadows Nigel O'Neill as Mr Doherty Rhys Connah as Carl Chris Mills as Intake Prison Officer Tigger Blaize as Prison Officer Davis Kiran Krishna Kumar as Freddie Niyi Akin as Duncan Joseph Obaje as Tattooed Prisoner Jack Magalong Williams as Simon George Brookes as AJ Gary J. Rowley as Prison Officer Fowler
