- Ramona Marquez - Gwen (voice)
- Michael Palin - Ernie Clicker (voice)
- Sanjeev Bhaskar - Lead Elf (voice)
- Robbie Coltrane - Lead Elf (voice)
- Joan Cusack - Lead Elf (voice)
- Rhys Darby - Lead Elf (voice)
- Jane Horrocks - Lead Elf (voice)
- Iain McKee - Lead Elf (voice)
- Andy Serkis - Lead Elf (voice)
- Dominic West - Lead Elf (voice)
- Cody Cameron - Elf (voice)
- Kevin Eldon - Elf (voice)
- Rich Fulcher - Elf (voice)
- Bronagh Gallagher - Elf (voice)
- Danny John-Jules - Elf (voice)
- Emma Kennedy - Elf (voice)
- Stewart Lee - Elf (voice)
- Rich Hall - Idaho Man (voice)
- Clint Dyer - Reporter (voice)
- Jerry Lambert - N.O.R.A.D (voice)
- Deborah Findlay - General (voice)
- David Schneider - General (voice)
- Ian Ashpitel - UNFITA OPS (voice)
- Julia Davis - UNFITA OPS (voice)
- Kerry Shale - UNFITA OPS (voice)
- Tamsin Greig - Additional Voices (voice)
- Alistair McGowan - Additional Voices (voice)
- Barry Cook
- Sarah Smith
-
Sarah Smith, Peter Baynham
- Steve Pegram
- Chris Juen
- Peter Lord
- Peter Baynham
- David Sproxton
- Osnat Shurer
- Andrew Stirk
- Simon Diggins
- Kirsty Whalley
- James Boyle
- David Buckley
- Adam Horley
Capítulo disponible en las siguientes plataformas:
