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 Lisa Kay as Suzy Marshall Ruth Posner as Maeve Brocklebank Mark Spalding as DI Spencer Anneli Page as Clare Huniford Niall Costigan as Peter Huniford Zoe Jane as Marilyn Munroe