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 Josh O'Connor as James Simone Kirby as Irene O'Donnell Paul Bullion as Billy Kitchen Rory Keenan as Donal Dorian Lough as Mario Henry Garrett as Clive Macmillan Lizzy McInnerny as Mrs Ross 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