Guest Stars James McKenna as Sgt. Don Brady David McKail as Dr. Mackenzie Barry Jackson as Walter Peters Jason Merrells as Mike Patterson Ben McCosker as Steve Nesbit Jonjo O'Neill as Jeffrey Meadows Kate Maberly as Melanie Monkton James Flynn as Paul Mathews Susan Penhaligon as Pam Hartley Michael Cochrane as Babcock, HMI Julian Wadham as Harry Monkton Annette Ekblom as Fiona Monkton Michelle Joseph as WPC Ronnie Lonnegan Barrie Ingham as Arnold Harris Elliot Young as Billy Simpson Michael Bertenshaw as Tony Chalmers Joanna Bacon as Tessa Meadows Muriel Barker as Evelyn Post Joanne Allen as Susan Talbot Liam Noble as Lionel Grange
