During a visit to childhood friend Edith, retired housewife Hetty Wainthropp discovers that Edith's husband, Frank, has a son by a previous marriage. Hetty decides to turn amateur detective to trace him. When this gives her a taste for detection, Hetty decides to set up a private detective agency.
Hetty Wainthrop
Robert Wainthrop
Frank Cross
Edith Cross
Bernard Shawcrose
Geoffrey Shawcross
Chalky White
Phillida Meadowhite
Photographer
Jan
TV Interviewer
Hetty Wainthrop
Robert Wainthrop
Frank Cross
Edith Cross
Bernard Shawcrose
Geoffrey Shawcross
Chalky White
Phillida Meadowhite
Photographer
Jan
TV Interviewer