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