Guest Stars Ruth McCabe as Mary Geraghty Rory Keenan as Michael Eva Bartley as Polly Sean Flanagan as Sean Connell Ruth Bradley as Moya Cassidy Michelle Fairley as Shirley Ger Ryan as Ann Connell Olivia Shanley as Miss Considine Mojisola Adebayo as Grace Paraic Breathnach as Mr. Colgan Jude Sweeney as Anthony