Guest Stars Jack Greenlees as Sam Barclay Ruth Sheen as Pat Chauncey Natasha O'Keeffe as Charlotte Campbell Emma Fielding as Katya Upcott Stephen Hagan as DCI Richard Murphy Christian McKay as Inigo Upcott Kitty Reed as Yasmin Weatherhead James Nelson-Joyce as Pez Pierce Luke Norris as Phillip Ormond Tupele Dorgu as Midge Greenstreet Jack Donoghue as Gus Upcott Ellise Chappell voices Kea Niven Liza Sadovy as Mariam Maya Kelly as Flavia Upcott Kevin Bishop as Wally Cardew Ewan Bailey as Nils De Jung Jacob Abraham as Josh Blay Rebecca Ineson as IBH Fan John Waite as Tour Guide
