Guest Stars Angela Lansbury as Emma MacGill Jane Leeves as Gwen Petrie Carolyn Seymour as Pauline Constable John David Bland as Derek Constable John Standing as Arthur Constable Rosemary Murphy as Sybil Constable Richard Johnson as Lord Geoffrey Constable Mark Lindsay Chapman as Johnny Constable Christopher Hewett as Humphrey Defoe Anthony Newley as Inspector Frost Co Starring Pamela Kosh as Mrs. Dexter-Hundley Ian Abercrombie as Dr. Blandings Peter Ashton as Burt D.J. Sullivan as Pru Lester C. Fletcher as Reverend Twilley Peter Browne as Butler
