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 Jay Simpson as Mike Geoffrey Bateman as Henry Carpenter Alan Cox as Joshua Merelina Kendall as Norma Linda Davidson as Melissa Isabelle Lucas as Mrs. M'Bete Ken Sharrock as Barry Gina Powys as Christine Jenny McCracken as Anne Carpenter Tara MacGowran as Ms Warner