Guest Stars Niall Toibin as Dr. Paul O'Callaghan Barbara Adair as Marion Stapleton Alexander Downes as David Penrose Brian Doherty as Trevor Dunne Jane Brennan as Maeve's Mother Jane Valentine as Maeve Dolan Britta Smith as Deborah Clarke Anna Manahan as Brendan's Nan Louise Lennon as Estate Agent John Jeffery Rolle as Doctor