A married couple travel from Chicago to spend Christmas with the wife's family in a small town in Ireland. This is a holiday which will test their patience—and their marriage.
| Actor | Role |
|---|---|
 Justin LongJack | Jack |
 India MullenCaroline | Caroline |
| TTom MoranCormac | Cormac |
 Ruth KearneyMaeve | Maeve |
| CCate RussellPauline | Pauline |
 Owen RoeCalum Reilly | Calum Reilly |
 Bríd Ní NeachtainNadine Reilly | Nadine Reilly |
 Aoife HughesSaoirse | Saoirse |
| IIan DillonGaelic Football Player (uncredited) | Gaelic Football Player (uncredited) |
| AArlo BuchananLiam | Liam |
 Aaron MonaghanAiden | Aiden |
| RRobert MitchellFinn | Finn |
 Mark HubermanMalcolm | Malcolm |
| HHughie BlackerPatrick | Patrick |
| LLucas MahonSean | Sean |
| SShane G. CaseyMike the Regular | Mike the Regular |
 Bill MurphyJerry the Regular | Jerry the Regular |
 Norma SheahanMary Gallagher | Mary Gallagher |
 Nadia FordeDenise (uncredited) | Denise (uncredited) |
| DDeVon JacksonMarcus (uncredited) | Marcus (uncredited) |
| OOran LynchPharmacy Assistant (uncredited) | Pharmacy Assistant (uncredited) |