Guest Stars Aidan McCann as Niall Mohan Rhys Mannion as Derek Mohan Katelyn Rose Downey as Caitlin Mohan Aoibhéann McCann as Katie Ryan Grace Collender as Doireann Carrick Nathara Dayananda as Emma Wilson Benjamin Bergin as Billy Ryan Kevin Trainor as Martin Kelly Trevor Kaneswaran as Matt Wilson Ray Wheafer as Garda Pat O'Neill Niall Bishop as Rory Lynch Youssef Quinn as Baxter Seán Duggan as Garda Pat O'Connor Oscar Nolan as Logan Maeron Libomi as Luke Breffni Clack voices Radio Presenter Tara Cooney Joe Rooney as Mr. Sweeney (Bus Driver) Caitriona Ennis as Mary Luke Griffin as Superintendent Colin O'Connor Colm O'Brien as Sean McNair Ailbhe Cowley as Zelma Permeti Aibidh Condren as Sinead Bernadette Carty as Detective Maria Gillespie Hilary Bowen-Walsh as Carol Aisling Doyle as Girl on Bus Luke Rabbitte as Shelly's Brother Aiyanna Whitelaw as Young Shelly Bairbre O'Toole as Mrs. Clark Rian Sheridan as Eamon John Downes as Shelly's Father Meadhbh Maxwell as Miss Walsh
