It Runs In The Family

Summary

Cousin Emma in London has a new problem when someone serves her lover poisoned herring.

Guest stars

• Anthony Newley as Insp. Frost
• Richard Johnson as Lord Geoffrey Constable
• Rosemary Murphy as Sybil Constable
• Ian Abercrombie as Dr. Blandings
• Mark Lindsay Chapman as Johnny Constable
• John David Bland as Derek Constable
• Christopher Hewett as Humphrey Defoe
• Jane Leeves as Gwen Petrie
• Carolyn Seymour as Pauline Constable
• John Standing as Arthur Constable