Guest Stars Gregory Foreman as Louis Fairhead Aleksy Komorowski as Zach Manley Damson Idris as Leon James Jordan Bolger as Matt Conley Sophia Brown as Leyla Fairgrieves Mark Spalding as DI Spencer Ruth Posner as Maeve Brocklebank Anneli Page as Clare Huniford Niall Costigan as Peter Huniford Lisa Kay as Suzy Marshall Zoe Jane as Marilyn Munroe