Guest Stars Anthony Calf as Deputy Assistant Commissioner Robert Strickland Susan Jameson as Esther Lane Timothy West as Professor Reynard Mears Amelia Curtis as Vicky Lawless Jane Asher as Lady Deeley Co Starring Graham Pountney as David Hendry Roy Sampson as Alec McCloud Eileen McCallum as Mae McCloud Kay Stonham as Sheena Luke de Lacey as Michael Megson
