Guest Stars Jane Wymark as Joyce Barnaby Barry Jackson as Dr. George Bullard Laura Howard as Cully Barnaby Alwyne Taylor as Dr. Catherine "Kath" Bullard Roger Allam as Alan Hollingsworth Paul Chapman as Reg Buckley Michele Dotrice as Felicity Buckley Tessa Peake-Jones as Sarah Lawton Eleanor Summerfield as Elfrida Molfrey Peter Jones as Bunny Dawlish Sophie Stanton as Brenda Buckley Mark Bazeley as Gray Patterson Lesley Vickerage as Simone Hollingsworth Rosalind Ayres as Doreen Anderson David Daker as Harry Vellacott Andrew Powell as Vince Perry Tom Mullion as Freddy Paul Brooke as Nigel Anderson Ann Queensberry as Hermione Neville Phillips as Richard