Cast[]
- Owen as Rudolph
- Gru (from Despicable Me) as Donner
- Lucy Wilde (from Despicable Me 2) as Mrs. Donner
- Claire as Clarice
- Lead Trooper as Sam the Snowman
- Gray as Hermey
- Vector (from Despicable Me) as Head Elf
- Christopher as Comet
- Dr. Nefario (from Despicable Me) as Yukon Cornelius
- D-Rex as Bumble the Abominable Monster