Guest Stars Stephen Churchett as Humphrey Poole Jay Villiers as Dr. Anthony Watt Jason Barry as Rory O'Niel Glen Davies as Colin Philip Philmar as Mr Andrews Barry McNicholl as Howie Sandy McDade as Christine Nigel Hastings as Henry Gibbs Kenneth Hadley as Doctor Tat Whalley as Kevin Paul Clarkson as Professor Barker Judy Browne as Nurse Sorcha Brooks as Jan
