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