Guest Stars Jack Greenlees as Sam Barclay Samuel Oatley as DI George Layborn Sarah Sweeney as Lucy Ian Redford as Ted Nancarrow Ruth Sheen as Pat Chauncey Sophie Ward as Anna Phipps Jonas Armstrong as Saul Morris Ben Crompton as Shanker Sutara Gayle as Kim Sullivan Abigail Lawrie as Margot Bamborough Linda Bassett as Joan Nancarrow Jess Impiazzi as Gloria Conti (1970s) Toni Peach as Irene Hickson (1970s) Eliza Collings as Janice Beattie (1970s) Jack Morris as Steve Douthwaite (1970s) Artie Wilkinson-Hunt as Kevin Beattie Anna Calder-Marshall as Janice Beattie Genevieve Hulme Beaman as Oonagh Kennedy (1970s) Sam Woolf as Roy Phipps (1970s) Carol MacReady as Irene Hickson Celia Learmonth as Woman in Film Edward Rowe as Dave Polworth Michael Byrne as Roy Phipps Georgia Louise Furlong as Theo Claire Dunbar as Delia Athorn Dayo Koleasho as Samhain Athorn Mary Roscoe as Cynthia Andy de la Tour as Nico 'Mucky' Ricci Jacob James Beswick as Luca Ricci (1970s) Billy Boyle as Brian Tucker Cherie Lunghi as Gloria Conti Flaminia Cinque as Trudy Mattison Michael Tully as Care Home Visitor Daniel Peacock as Luca Ricci Simon Snashall as Ironmonger Madhav Sharma as Dr. Dinesh Gupta