Guest Stars Jane Wymark as Joyce Barnaby Barry Jackson as Dr. George Bullard Laura Howard as Cully Barnaby Daniel Casey as Sgt. Gavin Troy Kirsty Dillon as Gail Stephens Sam Hazeldine as Simon Dixon Daphne Oxenford as Muriel John Burgess as Douglas Charles Edwards as Sir Edward "Ned" Fitzroy Emma Cunniffe as Sally Fielding Mark Umbers as Harry Fitzroy Elisabeth Dermot Walsh as Beth Porteous Olivia Llewellyn as Helen Denyse Alexander as Peggy Benson Beth Chalmers as Marina Fellowes Veronica Roberts as Mary Cooper Charity Reindorp as Lady Fitroy James Howard as Lord Fitzroy Martin Wenner as Robin Lawson Nicholas Palliser as Rev. Marcus Fitzroy Perri Snowdon as James Sally-Ann Burnett as Young Peggy Benson Simon Paisley Day as Randall Colquhoun Patrick Barlow as Maurice Morrison