Guest Stars William Petrie as Webster Sonya Cassidy as Alison Daniel Sharman as Richard Scott Maureen Beattie as Professor Denise Gregson Gwilym Lee as Terry Bainbridge Ronan Vibert as Simon Monkford Annabelle Dowler as Christine Harper Bryan Dick as Phil Beaumont Tariq Jordan as Barham Rezvani Geoff Breton as Joe Myers Daisy Lewis as Emma Golding Shereen Martin as Amanda Costello Abby Ford as Isabel Dawson Aled Pedrick as Duffy Nicholas Pritchard as Professor James Alderson Penny Bunton as Mrs. Scott Shaughan Seymour as Graham Wilkinson Jo Herbert as Sally Uncredited Jeanie Gold as Sunbed Lady
