Despite repeated warnings about humans from their father, the Abominable Snowman, two Abominable Snowkids find themselves in a sleepy Colorado mountain town after being chased out of their hideaway by a scientist determined to capture them.
| Actor | Role |
|---|---|
 Ariel WinterAbby / Bratty Girl (voice) | Abby / Bratty Girl (voice) |
 Drake BellMatt / Elf #2 / News Reporter (voice) | Matt / Elf #2 / News Reporter (voice) |
 Isabella AcresLilly / Snowsuit Girl / Elf #1 (voice) | Lilly / Snowsuit Girl / Elf #1 (voice) |
 Matthew LillardDogcatcher (voice) | Dogcatcher (voice) |
 Ray LiottaAbominable Dad(voice) | Abominable Dad(voice) |
 Emilio EstevezMr. Winterbottom(voice) | Mr. Winterbottom(voice) |
 Jane LynchMargaret Knowhow (voice) | Margaret Knowhow (voice) |
 Nolan GouldAdam / Sweet Kid (voice) | Adam / Sweet Kid (voice) |