Guest Stars Felicity Montagu as Superintendant Edwards Akemnji Ndifornyen as Tevin Jaz Hutchins as Breeze Ariyon Bakare as Detective Inspector Clinton Blair Jo Martin as Julie Karlina Grace-Paseda as Elder Bunmi Colin Hoult as Officer Price Robbie Gee as Morris Zoë Wanamaker as Celia Herrington Katherine Kelly as Kirsty Lucy Thackeray as Linda Remy Beasley as PC Dolan