Guest Stars Carrie Crowley as Mairead Noonan Justine Mitchell as Elaine Lynch Elijah O'Sullivan as Jacob Dwyer Éanna Hardwicke as Joe Ryan Dean Fagan as Finn Ahern Aoibhínn McGinnity as Sgt. Aoife O'Rourke Síle Fitzgerald as Baby Nell Philip Hill-Pearson as Leon Clare Calbraith as Cheryl Felix Kenny as Teenager on a Beach Nikhil Dubey as Doctor Graciele Jeronymo as Nurse Credit Only Conor Mullen as Frank Ahern
