Maggie and Sam are crashing Christmas. When he proposes they team up against his sister's perfect Christmas, neither of them are prepared for the blended family challenges that lie ahead.
| Actor | Role |
|---|---|
 Amy AckerMaggie Collins | Maggie Collins |
 Warren ChristieSam Reynolds | Sam Reynolds |
 Summer H. HowellMia Randall | Mia Randall |
 Erik AthavaleHector Shetty | Hector Shetty |
 Kristian BruunJeff Randall | Jeff Randall |
 Andrea del CampoGinny | Ginny |
 Brooke NevinKate Reynolds | Kate Reynolds |
 Myla VolkSophie Randall | Sophie Randall |
 Jan SkeneSusan Reynolds | Susan Reynolds |
| NNicolette AhowMom | Mom |
 Tom CareySki Instructor | Ski Instructor |
| KKeishon JosephSki Medic | Ski Medic |
 Eugene BaffoeCharlie | Charlie |
| CChase WinnickyHotel Clerk | Hotel Clerk |
 John B. LoweTed Reynolds | Ted Reynolds |