Guest Stars Clare Holman as Helen St Clair Andrea Lowe as DI Taylor Terence Maynard as DS Cleaver Bally Gill as Neel Fisher Chloe Harris as PC Kirsty Dove Tom Glenister as Young Kevin Safia Oakley-Green as Cinderella Jackson Harpal Hayer as PC Arjun Patel George Howard as Young Ian Hazel Ellerby as Madeleine Hooper Bill Jones as Ronan Sparrow Sean Gilder as Dean Simmons Phaldut Sharma as Chief Constable Fraser Charles Dale as Leonard Gibson Pip Torrens as Commissioner Charles Dawes Lance O'Reilly-Chapman as Noah Jackson Mark Frost as Martin St Clair Sunetra Sarker as Sheriff of Nottingham Maimuna Memon as Anoushka Aram Joe Bolland as Adam Salisbury