Guest Stars Clement Stokes as Sam Meyer Seth Stokes as Max Meyer Pippa Nixon as PC Chappelhow Lara Rossi as Gwen Henry Douthwaite as Detective Roger Evans as Rhys Barry Aird as Craig Mantle Sally Bankes as Gameshow Contestant Gareth Corke as Gameshow Host Alis Wyn Davies as Charity Shop Assistant Whitney Kehinde as Max's Teacher