Guest Stars Simon O'Gorman as Billy Flanagan Marian Araujo as Marta Lopez Matthew Keenan as Sam Connolly Gabrielle Reidy as Meg Duffy Jane McGrath as Gillian Ryan Anne Byrne as Nora Ryan Philip Judge as Eugene Andrew Keane as Brian Noonan Amelia Crowley as Claudine James David Michael Scott as Tony Sullivan Sonya Macari as Miss Scott Doreen Keogh as Mrs. Clarke John Olohan as Jim Kavanagh Mary O'Driscoll as Pregnant Diabetic Tara Nixon O'Neill as Una O'Neill Lizzy Quinn as Ground Staff Woman