- Robbie Williams
- Narrator
- Ardal O'Hanlon
- Robbie the Reindeer
- Paul Whitehouse
- Prancer
- Jane Horrocks
- Donner
- Steve Coogan
- Blitzen
- Caroline Quentin
- Vixen
- Jean Alexander
- Mrs. Santa
- Ricky Tomlinson
- Santa Claus
- Rhys Ifans
- Head Elf
- Harry Enfield
- Old Jingle
- Tony Anscombe
- Elf #3
- Alistair McGowan
- Des Yeti / Alan Snowman / Trash Bag (voice)
- Ben Stiller
- Robbie the Reindeer
- Britney Spears
- Donner
- James Woods
- Narrator
- Brad Garrett
- Prancer
- Hugh Grant
- Blitzen
- Leah Remini
- Vixen
- Jim Belushi
- Santa Claus / Tapir (voice)
- Jerry Stiller
- Old Jingle / Trash Bag (voice)
- Dick Enberg
- Des Yeti / Announcer (voice)
- Dan Dierdorf
- Alan Snowman
- Grey Griffin
- Mrs. Santa / Elf #2 (voice) (as Grey DeLisle)
- Rob Paulsen
- Bus Driver / Head Elf / Elf #1 (voice)
