Guest Stars Judith Barker as Dorothy Parsons Judy Holt as Scary Mary Jackson Harriet Waters as Taisie Scott Olivia Rose Smith as Elise Scott Ken Bones as John Rivington Dwayne Scantlebury as Scott Tachia Newall as Ethan Fearnley Simon Slater as DCI Alan Mayhew Sarah Jane Corrigan as Mrs. McKendrick Janice Acquah as Inspector Judy Clarke Dominic Crolla as Jackie-Boy Gracie Kelly as Claire Jack Hartley as John Richard Oldham as Mr. McKendrick