Guest Stars Ethan Dillon voices Tommy Burke Felix Brown as Tommy Burke Lochlainn O'Mearáin as Cormac Byrne Demi Isaac Oviawe as Aoife Akingbola Calum Rea as Cathal Riordan Jane Spollen as Carmel Riordan Norma Sheahan voices D.S. Norma Casey Molly Logan as Michelle (Karaoke Singer) Abhainn Harrington as Bar Person