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