Guest Stars Conor Mullen as Frank Ahern Carrie Crowley as Mairead Noonan Justine Mitchell as Elaine Lynch Elijah O'Sullivan as Jacob Dwyer Éanna Hardwicke as Joe Ryan James O'Donoghue as Calum Dwyer Hazel Doupe as Ingrid Jensen Dean Fagan as Finn Ahern Hilary Rose as Alanna Hutchins Ayana Welby as Baby Noah Cathal Greene as Andy Dillon