Guest Stars Andrea Riseborough as Mia Nolan Claire Rushbrook as Police Detective Adelle Leonce as Noni Harper-Brown Andrew Gower as Robert Jamie Michie as Simon Nicholls Kiran Sonia Sawar as Shazia Akhand Anthony Welsh as Anan Akhand Ólafia Hrönn Jónsdottir as Felicity Carmichael Joshua James as Gordy Armin Karima as Farshad, Hotel Receptionist James Eeles as DC Lydon Brian Pettifer as William Grange, Dentist Stefán Örn Eggertsson as Finn Nicholls Dilja Imana as Ali Akhand Sigurdur Sigurjóns as Room Service Man