Guest Stars Uma Warner as Charlie Tom McKay as DJ Imogen Daines as DC Wallis Bronagh Waugh as Cara Velasco Tara Lee as Catherine McCain Bobby Rutter as Young Bobby Richie Bratby as Carl Rob Jarvis as Bert McMullen Holly Weston as Sarah David Lonsdale as Engineer Annabelle Dowler as Louise Reese Scholtz as Hegarty