Guest Stars Harry Kirton as Finn Shelby Natasha O'Keeffe as Lizzie Stark Ian Peck as Curly Packy Lee as Johnny Dogs Aimee-Ffion Edwards as Esme Shelby Tony Pitts as Inspector Moss Sam Hazeldine as George Sewell Adam El Hagar as Ollie Simone Kirby as Irene O'Donnell Josh O'Connor as James Rory Keenan as Donal Paul Bullion as Billy Kitchen Dorian Lough as Mario Lizzy McInnerny as Mrs Ross Henry Garrett as Clive Macmillan Benedict Relton as Policeman outside Russell's House Andrew Sheridan as Plain Clothed Sabini Officer Kivan Dene as Prison Reception Guard Rupert Procter as Micky