Guest Stars Anthony Calf as Deputy Assistant Commissioner Robert Strickland Susan Jameson as Esther Lane Sheila Hancock as Grace Pullman Steve Speirs as Dougie Taylor June Whitfield as Pru Sanders Mark Tandy as Colin Meadows Norman Eshley as Billy Pierce Adrian Rawlins as Daniel Newley Gwyneth Strong as Kim Newley Belinda Sinclair as Fiona Fielding Chris Casserly as Simon Hall Sophie Holden as Kelly Meadows Geoffrey Bayldon as Leonard Case
