Bill Stair

Prince Leo (Marcello Mastroianni), last in the line of rulers of a long-deposed monarchy on continental Europe and jaded with the frenetic search for kicks with the European jet-set, returns to his father's London town house for rest. With him are social-climber Margaret (Billie Whitelaw), to whom he is engaged, and Laszlo (Vladek Sheybal), who is planning a counter revolution which will restore Leo to the kingship of the monarchy. Leo is shocked to discover the one exclusive neighborhood has de (imdb)

Ken Boon and Harry Crawford are two middle-aged ex-firemen who start out in business together, initially in Birmingham and later in Nottingham. During the seven series (1986-1992), Ken works his way up from odd-job man to private investigator while Harry runs two hotels, a ballroom, a country club and finally a security firm. Over the years they are assisted by Doreen Evans, Rocky Cassidy, Debbie Yates, Margaret Daly, Laura Marsh and Alex Wilton. (imdb)