Guest Stars Sam Stockman as DC Emerson Kent Claire Rushbrook as Dr. Caroline Llewellyn Ben Bishop as DC Finley Mansell Hannah Walters as DC Megan Riley Alison Newman as Judy Miles Christina Chong as Lizzie Pepper Stephanie Leonidas as Georgie Fox Shaun Evans as Sly Driscoll Simon Manyonda as DO Sean Pinchin David Schneider as Marcus Salter Hannah John-Kamen as Roxy Caroline O'Neill as Trisha Ingall Richard Cordery as George Collier Maddy Hill as Lara Lawrence Fiona Roberts as Lola Emery Nate Fallows as Tom Knight Megan Affonso as Coco Butler Richard Graham as John Cobbett Kate Maravan as Dulcie Vermillion John Flanagan as Landlord James Dreyfus as Charlie Cross