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