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