Guest Stars Orla O'Rourke as Sinead Kelly Niall Toibin as Dr. Paul O'Callaghan Luke Griffin as Niall Gallagher Bronagh Gallagher as Lisa Abigail Iversen as Sharon Gleeson Niamh Daly as Karen Noelle Brown as Mrs. Gleeson Allan Keating as Treadmill Man Maire O'Neill as Mrs. Ryan Eileen Byrne as Mrs. Gogarty Paul Harris as Jack