Guest Stars Eileen Nicholas as Joyce Barlow Philippa Urquhart as Susan Peta Bernard as Mrs. Gamble Paul Hegarty as Dennis Johnny Dennis as Photographer Roy Heather as Houseman Dilys Price as Mrs. Jenkins Terence Sewards as Duncan Valerie Bell as Irene David Howe as Rice Deirdre Costello as Abby Wilson Diana Beevers as Mrs. Fisher John Golightly voices Policeman Tony Mathews as Garage Proprietor Peter Childs as D.C.S. Burrows Trevor Martin as Glover Paul Arlington as Police Sergeant Glyn Grain as Inspector Mallender Gareth Armstrong voices Mr. Jenkins Michael Godley as Commander Walker Colum Gallivan as 'Tug' Wilson Dimitri Andreas as Costas James Marcus as Alfie Dibbs
