Guest Stars Daisy Head as Ruby Hutchinson Adrian Rawlins as Dave Valerie Lilley as Edna Philip Cumbus as Andrew Thackery Anthony Stewart Head as John Paula Wilcox as Carole Hardcastle Chris Fountain as Ryan Hutchinson Kobe Jerome as Ben Wendy Craig as Barbara Thackery Chlöe Hart as Louise Dave Hill as Frank Rochenda Sandall as DS Anne Thurston Emmett J. Scanlan as DI Chris Donoghue Thaila Zucchi as Natalie Nav Sidhu as Rob Alison Burrows as Veronica Rachel Dale as Kerry Lauren Frain as Sally Georgia May Hughes as Receptionist