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 Tupele Dorgu as Midge Greenstreet Kitty Reed as Yasmin Weatherhead Jack Donoghue as Gus Upcott James Nelson-Joyce as Pez Pierce Luke Norris as Phillip Ormond Kevin Bishop as Wally Cardew Ellise Chappell voices Kea Niven Liza Sadovy as Mariam Ewan Bailey as Nils De Jung Jacob Abraham as Josh Blay Maya Kelly as Flavia Upcott Rebecca Ineson as IBH Fan John Waite as Tour Guide
