Lincoln Loud gears up for the ultimate Christmas, until he finds out that most of his sisters have plans to be elsewhere for the big day. Determined to remind his family that they all need to be together, Lincoln and his best friend Clyde McBride embark on a mission to preserve the family’s holiday traditions.
| Actor | Role |
|---|---|
 Wolfgang SchaefferLincoln Loud | Lincoln Loud |
 Jahzir BrunoClyde | Clyde |
 Lexi DiBenedettoLori Loud | Lori Loud |
 Dora DolphinLeni Loud | Leni Loud |
 Sophia WoodwardLuna Loud | Luna Loud |
 Catherine Ashmore BradleyLuan Loud | Luan Loud |
| MMorgan McGillLynn Loud | Lynn Loud |
 Aubin BradleyLucy Loud | Lucy Loud |
 Lexi JanicekLisa Loud | Lisa Loud |
 Ella AllanLola Loud | Lola Loud |
 Mia AllanLana Loud | Lana Loud |
 Charlotte Ann TuckerLily Loud | Lily Loud |
| LLainey Jane KnowlesLily Loud 2 | Lily Loud 2 |
 Catherine TaberKatherine Mulligan | Katherine Mulligan |
 Muretta MossRita Loud | Rita Loud |
 Brian StepanekLynn Loud Sr. | Lynn Loud Sr. |
 Brian Patrick WadeRip Hardcore | Rip Hardcore |
| MMatt Van SmithBobby | Bobby |
| JJustin Michael StevensonHoward McBride | Howard McBride |
 Marcus FolmarHarold McBride | Harold McBride |
 Bill SouthworthPop Pop | Pop Pop |
 Jill Jane ClementsScoots | Scoots |
 Gail Everett-SmithNana Gayle | Nana Gayle |
| ZZoë DuvallSam Sharp | Sam Sharp |
| JJohn MullinsMall Santa | Mall Santa |
 Garrett HammondBill Delivery Driver | Bill Delivery Driver |
 Jeff BennettMick Swagger (voice) | Mick Swagger (voice) |