Guest Stars Philip McGough as Dr. Malcolm Nicholson Roland Oliver as Simon Stubberfield Eugene Walker as Officer Ken Blakeson Kim Taylforth as Marilyn Fenner Wendi Peters as Pamela Jolly Helen Schlesinger as Tessa Spall Chris Porter as Paramedic Sally Watts as Betty Wheeler Sara Crook as DC Johnstone Uncredited Petia Pavlova as Prison Inmate