Elenco

• Jerry Lambert — N.O.R.A.D (voice)
• Stewart Lee — Elf (voice)
• James McAvoy — Arthur (voice)
• Bill Nighy — Grandsanta (voice)
• Imelda Staunton — Mrs. Santa (voice)
• Ashley Jensen — Bryony (voice)
• Eva Longoria — Chief De Silva (voice)
• Michael Palin — Ernie Clicker (voice)
• Dominic West — Lead Elf #1 (voice)
• Joan Cusack — Lead Elf #2 (voice)
• Andy Serkis — Lead Elf #8 (voice)
• Peter Baynham
• Kevin Eldon — Elf (voice)
• Bronagh Gallagher — Elf (voice)
• Emma Kennedy — Elf (voice)
• David Schneider — General (voice)
• Julia Davis — UNFITA OPS (voice)
• Hugh Laurie — Steve Claus (voice)
• Jim Broadbent — Santa (voice)
• Marc Wootton — Peter (voice)
• Laura Linney — North Pole Computer (voice)
• Ramona Marquez — Gwen (voice)
• Sanjeev Bhaskar — Lead Elf #3 (voice)
• Rhys Darby — Lead Elf #5 (voice)
• Jane Horrocks — Lead Elf #6 (voice)
• Iain McKee — Lead Elf #7 (voice)
• Danny John-Jules — Elf (voice)
• Rich Fulcher — Elf (voice)
• Cody Cameron — Elf (voice)
• Kevin Cecil — Elf (voice)
• Sarah Smith — Elf (voice)
• Seamus Malone — Elf (voice)
• Adam Tandy — Elf (voice)
• Seeta Indrani — Indian Elf (voice, uncredited)
• Rich Hall — Idaho Man (voice)
• Clint Dyer — Reporter (voice)
• Deborah Findlay — General (voice)
• Ian Ashpitel — UNFITA OPS (voice)
• Kerry Shale — UNFITA OPS (voice)
• Tamsin Greig — Additional Voices (voice)
• Alistair McGowan — Additional Voices (voice)
• David Menkin — Elf (voice, uncredited)
• Seeta Indrani — Indian Elf (voice, uncredited)
• Alistair McGowan — Additional Voices (voice)
• Tamsin Greig — Additional Voices (voice)