Guest Stars Will Poulter as Colin Ritman Asim Chaudhry as Mohan Thakur Peter Capaldi as Cameron Walker Lewis Gribben as Young Cameron Walker Jay Simpson as Gordon Ami Tredrea as WPC Yvonne Best James Nelson-Joyce as DCI Kano Michele Austin as Jen Minter Kavé Niku as Shopkeeper Josh Finan as Lump Darryl Foster as PC Mo Raiker Michael Taibi as Duster
