Guest Stars Ben Porter as Alex Valerie Buchanan as Dr. Funmi Akinuli George Costigan as Robert Laura Brattan as WPC Susan Spencer Jamie Glover as Luke Shirley Henderson as Denise Merelina Kendall as Norma Jay Simpson as Mike Alan Cox as Joshua Linda Davidson as Melissa Isabelle Lucas as Mrs. M'Bete Geoffrey Bateman as Henry Carpenter Ken Sharrock as Barry Gina Powys as Christine Jenny McCracken as Anne Carpenter Tara MacGowran as Ms Warner