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