Guest Stars Phoebe Dynevor as Lauren Harry McEntire as Matt Tom Tunstall as Visits Hall Guard Penny Capper as Security Officer Oliver Hannam as Mason Dystin Johnson as Kaneez Andrew Tiernan as DS David Hunter Anthony Flanagan as Andy Juliet Ellis as Debbie Chris Brailsford as Senior Security Officer Jason Watkins as Will Sai Bennett as Saskia Sean Cernow as Tapper Sue Vincent as Nicki Madeleine Bowyer as Female Police Officer Tim Wallers as Gerald Joanna Swain as Donna