Guest Stars Mark Lewis Jones as Caleb Williams Louis Serkis as Johnny Williams Gerran Howell as Rhys Simpson Natalia Kostrzewa as Eva Bartosz Carly-Sophia Davies as Sadie Simpson Eiry Thomas as PC Jane Crowther Sharon Morgan as Gwen Thomas Marcin Zarzeczny as Pavel Gavin Spokes as Pete Mason Patrick Brennan as Malcolm Crowther Silas Carson as Ersin Turuk Aneirin Hughes as Nigel Hoyle Amy Griffiths as Meg Roberts Catrin Powell as Michelle Akin Gazi as Cakir Waleed Elgadi as Nazar Atilla Akinci as Hakan
