Nicola Walker, who guest stars as Helen Hadley, is in real life married to Barnaby Kay, who would later have a recurring role as Ned Hancock.
Susannah Harker, who plays Elizabeth Clayton, is the sister-in-law of Anthony Calf, D.A.C. Strickland.
Nicola Walker and Phoebe Fox would go on to co-star in an award winning revival of the Arthur Miller play 'The View From the Bridge' in both London and New York.