Two women, one American and one British, swap homes at Christmastime following bad breakups. Each woman finds romance with a local man but realizes that the imminent return home may end the relationship.
| Actor | Role |
|---|---|
 Cameron DiazAmanda | Amanda |
 Kate WinsletIris | Iris |
 Jude LawGraham | Graham |
 Jack BlackMiles | Miles |
 Eli WallachArthur | Arthur |
 Edward BurnsEthan | Ethan |
 Rufus SewellJasper | Jasper |
 Miffy EnglefieldSophie | Sophie |
| EEmma PritchardOlivia | Olivia |
 Sarah ParishHannah | Hannah |
 Shannyn SossamonMaggie | Maggie |
 Bill MacyErnie | Ernie |
 Shelley BermanNorman | Norman |
 Kathryn HahnBristol | Bristol |
 John KrasinskiBen | Ben |
 Alex O'LoughlinKissing Couple | Kissing Couple |
 Odette AnnableKissing Couple | Kissing Couple |
| BBundle WilliamsGirl in Pub | Girl in Pub |
| SSuzanne DizonNewspaper Party Guest | Newspaper Party Guest |
 Terry DiabNight Editor | Night Editor |
| KKenneth DanzigerEditor | Editor |
 Hope RileySarah Smith-Alcott | Sarah Smith-Alcott |
| GGilbert EsquivelGardener | Gardener |
| SSteven BrunsCouple on Plane | Couple on Plane |
 Nikki NovakCouple on Plane | Couple on Plane |
 Judith DrakeWoman on Plane | Woman on Plane |
 Pamela DunlapWoman on Plane | Woman on Plane |
 Hal DouglasMovie Trailer Narrator (voice) | Movie Trailer Narrator (voice) |
 Jay SimpsonLimo Driver | Limo Driver |
| SSiobhan PestanoCouple with Dog | Couple with Dog |