Guest Stars Cheryl Hall as Sadie Edna Doré as Mrs. White Roy Heather as George Don Fellows as Mr. Bregman John Burgess as Chalky White Nicky Furre as Factory Girl Desmond Askew as Boy on Bike John Pine as Richard Henshaw Bhasker Patel as Pharmacist Eddie Tagoe as Lost Motorist Kristyna K'Ashvili as Pharmacist's Assistant Barbara Ashcroft as Receptionist Adam French as Office Boy Caroline Dorian as Job Applicant Charlie Dean as Computer Operator Eileen Fletcher as Tearful Madge Maria Koripas as Factory Girl Diana Ricardo as Mrs. Bregman Ian Halcrow as Bag Snatcher Marc Gebhard as Suspect Jon Sloane as Suspect Val Penny as Mrs. Jones Lee Trevorrow as Neighbour Anthony Bailey as Det. Insp. Gordon Joy Lemoine as Hospital Doctor Joy Graham as Canteen Lady Antony Viccars as Mr. Green Robin Griffith as Det. Con. Janes Leonard Kavanagh as Dr. Riley Peter Turner as Suspect Imogen Claire as Miss Marsh Beryl King as Tea Lady Roger Watkins as Archie Stokes Sean McCabe as Bag Snatcher Ian Brimble as Buyer Timothy Block as Det. Sgt. Duffy Frank Coda as Thames P.C. Edward Evans as Mr. King
